#include <bits/stdc++.h>

#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define RFOR(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rep1(i, n) for (int i = 1; i <= (n); i++)
#define rrep(i, n) for (int i = (n)-1; i >= 0; i--)

#define pb push_back
#define mp make_pair
#define fst first
#define snd second
#define show(x) cout << #x << " = " << x << endl
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
#define pii pair<int, int>
#define vi vector<int>

using namespace std;
template <class S, class T>
ostream& operator<<(ostream& o, const pair<S, T>& p)
{
    return o << "(" << p.first << "," << p.second << ")";
}
template <class T>
ostream& operator<<(ostream& o, const vector<T>& vc)
{
    o << "sz = " << vc.size() << endl
      << "[";
    for (const T& v : vc)
        o << v << ",";
    o << "]";
    return o;
}
using ll = long long;
constexpr ll MOD = 1000000007;

constexpr int MAX = 10001;
int digits[MAX];
int num[10];
int mod3[3];

inline int convert(const char c)
{
    return c - '0';
}

int main()
{
    string str;
    cin >> str;
    const int n = str.size();
    int sum = 0;
    rep(i, n)
    {
        digits[i] = convert(str[i]);
        sum += convert(str[i]);
        mod3[convert(str[i]) % 3]++;
        num[convert(str[i])]++;
    }
    sort(digits, digits + n);


    if (digits[0] == digits[n - 1]) {
        rep(i, n)
        {
            cout << digits[i];
        }
        cout << endl;
        return 0;
    }

    int prime = 1;

    while (num[1] == 0 and num[3] == 0 and num[5] == 0 and num[7] == 0 and num[9] == 0) {
        num[1] = num[2];
        num[2] = num[4];
        num[3] = num[6];
        num[4] = num[8];
        prime *= 2;
    }

    while (num[1] == 0 and num[2] == 0 and num[3] == 0 and num[4] == 0 and num[6] == 0 and num[7] == 0 and num[8] == 0 and num[9] == 0) {
        num[1] = num[5];
        prime *= 5;
    }

    if (max({num[1], num[2], num[3], num[4], num[5], num[6], num[7], num[8]}) == 0) {
        if (num[9] % 3 == 0) {
            prime *= 81;
        } else {
            if (sum % 3 == 0) {
                prime *= 3;
                if (sum % 9 == 0) {
                    prime *= 3;
                }
            }
        }
    } else if (max(mod3[0], mod3[1]) == 0 or max(mod3[1], mod3[2]) == 0 or max(mod3[0], mod3[2]) == 0) {
        int i = 0;
        rep(j, n)
        {
            if (j % 3 == 0) {
                i = (i + digits[j]) % 27;
            } else if (j % 3 == 1) {
                i = (i + 10 * digits[j]) % 27;
            } else {
                i = (i + 19 * digits[j]) % 27;
            }
        }
        if (i % 27 == 0) {
            prime *= 27;
        } else {
            if (sum % 3 == 0) {
                prime *= 3;
                if (sum % 9 == 0) {
                    prime *= 3;
                }
            }
        }
    } else {
        if (sum % 3 == 0) {
            prime *= 3;
            if (sum % 9 == 0) {
                prime *= 3;
            }
        }
    }


    if (num[1] == 0 and num[2] == 0 and num[3] == 0 and num[4] == 0 and num[5] == 0 and num[6] == 0 and num[8] == 0 and num[9] == 0) {
        if (n % 6 == 0) {
            prime *= 7;
        }
    } else if (num[0] == 0 and num[2] == 0 and num[3] == 0 and num[4] == 0 and num[5] == 0 and num[6] == 0 and num[7] == 0 and num[9] == 0) {
        if (n % 6 == 0) {
            prime *= 7;
        }

    } else if (num[0] == 0 and num[1] == 0 and num[3] == 0 and num[4] == 0 and num[5] == 0 and num[6] == 0 and num[7] == 0 and num[8] == 0) {
        if (n % 6 == 0) {
            prime *= 7;
        }
    }

    cout << prime << endl;

    return 0;
}