/**
 *   @FileName	a.cpp
 *   @Author	kanpurin
 *   @Created	2020.06.04 14:04:59
**/

#include "bits/stdc++.h" 
using namespace std; 
typedef long long ll;

int main() {
    string s;cin >> s;
    bool zoro = true;
    bool two = true;
    bool three = true;
    bool four = true;
    bool five = true;
    bool nine = true;
    int sum = 0;
    for (int i = 0; i < s.size(); i++) {
        if (i >= 1 && s[i] != s[i-1]) {
            zoro = false;
        }
        if ((s[i] - '0') % 2 != 0) {
            two = false;
        }
        if ((s[i] - '0') % 4 != 0) {
            four = false;
        }
        if ((s[i] - '0') % 5 != 0) {
            five = false;
        }
        sum += s[i]-'0';
    }
    if (zoro) {
        cout << s << endl;
        return 0;
    }
    if (sum % 3 != 0) {
        three = false;
    }
    if (sum % 9 != 0) {
        nine = false;
    }
    ll ans = 1;
    if (two) ans*=2;
    if (three) ans*=3;
    if (four) ans*=2;
    if (five) ans*=5;
    if (nine) ans *= 3;
    cout << ans << endl;
    return 0;
}