#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;

#define MOD 1000000007
ll fact[]={
1,
682498929,
491101308,
76479948,
723816384,
67347853,
27368307,
625544428,
199888908,
888050723,
927880474,
281863274,
661224977,
623534362,
970055531,
261384175,
195888993,
66404266,
547665832,
109838563,
933245637,
724691727,
368925948,
268838846,
136026497,
112390913,
135498044,
217544623,
419363534,
500780548,
668123525,
128487469,
30977140,
522049725,
309058615,
386027524,
189239124,
148528617,
940567523,
917084264,
429277690,
996164327,
358655417,
568392357,
780072518,
462639908,
275105629,
909210595,
99199382,
703397904,
733333339,
97830135,
608823837,
256141983,
141827977,
696628828,
637939935,
811575797,
848924691,
131772368,
724464507,
272814771,
326159309,
456152084,
903466878,
92255682,
769795511,
373745190,
606241871,
825871994,
957939114,
435887178,
852304035,
663307737,
375297772,
217598709,
624148346,
671734977,
624500515,
748510389,
203191898,
423951674,
629786193,
672850561,
814362881,
823845496,
116667533,
256473217,
627655552,
245795606,
586445753,
172114298,
193781724,
778983779,
83868974,
315103615,
965785236,
492741665,
377329025,
847549272,
698611116
};

ll mod_fact_(ll n, ll p){
  ll res = 1;
  for(ll i=n; i>0; i--){
    if(i%10000000==0){
      res *= fact[i/10000000];
      res %= p;
      break;
    }else{
      res = (res*i)%p;
    }
  }
  return res;
}
ll mod_fact_fast(ll n, ll p){
  if(n>=p) return 0;
  ll res = 1;
  while(n>0){
    ll m = n%p;
    res *= mod_fact_(m, p);
    res %= p;
    if((n/=p)%2>0) res = p-res;
  }
  return res;
}

int main(){
  ll n;
  cin >> n;
  
  cout << mod_fact_fast(n, MOD) << endl;
  
  return 0;
}