import sys
sys.setrecursionlimit(1 << 25)

MOD = 10**9 + 7

def product(a, b):
    if a == b:
        return a % MOD
    mid = (a + b) // 2
    left = product(a, mid)
    right = product(mid + 1, b)
    return (left * right) % MOD

def factorial(n):
    if n >= MOD:
        return 0
    if n == 0 or n == 1:
        return 1
    m = n // 2
    left = factorial(m)
    right = product(m + 1, n)
    return (left * right) % MOD

n = int(input())
print(factorial(n))