#include "iostream"
using namespace std;

char num[10004];
int base;
int start = 0;
int sum=0;
long long int ans=1;
bool flag=true;
int far = 0;

int main() {
	cin >> num;
	for (int i = 0;; i++) {
		if (num[i] != '0') {
			base = num[i];
			start = i;
			break;
		}
		if (num[i] == NULL) {
			cout << 1<<"\n";
			return 0;
		}
	}
	if (start != 0) {
		for (int i = 0; i < 10000 - start; i++) {
			num[i] = num[i + start];
		}
		for (int i = 10000 - start; i < 10000; i++) {
			num[i] = NULL;
		}
	}
	for (int i = 0;; i++) {
		if (num[i] == NULL) {
			cout << num<<"\n";
			return 0;
		}
		if (num[i] != base)break;
	}
	for (int i = 0;; i++) {
		if (num[i] == NULL) {
			ans = 8;
			flag = false;
			break;
		}
		if ((int)(num[i] - '0') % 8 != 0)break;
	}
	if (flag) {
		for (int i = 0;; i++) {
			if (num[i] == NULL) {
				ans = 4;
				flag = false;
				break;
			}
			if ((int)(num[i] - '0') % 4 != 0)break;
		}
	}
	if (flag) {
		for (int i = 0;; i++) {
			if (num[i] == NULL) {
				ans = 2;
				flag = false;
				break;
			}
			if ((int)(num[i] - '0') % 2 != 0)break;
		}
	}
	for (int i = 0;; i++) {
		if (num[i] == NULL) {
			ans *= 5;
			flag = false;
			break;
		}
		if ((int)(num[i] - '0') % 5 != 0)break;
	}
	for (int i = 0;; i++) {
		if (num[i] == NULL) {
			ans *= 7;
			flag = false;
			break;
		}
		if ((int)(num[i] - '0') % 7 != 0)break;
	}
	for (int i = 0;; i++) {
		if (num[i] == NULL)break;
		sum += num[i] - '0';
	}
	while (sum % 3 == 0) {
		sum /= 3;
		ans*=3;
	}
	cout <<ans<< "\n";
	return 0;
}