162657706856707 has 8 divisors (see below), whose sum is σ = 165738433921200. Its totient is φ = 159577413634080.

The previous prime is 162657706856651. The next prime is 162657706856731. The reversal of 162657706856707 is 707658607756261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162657706856707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162657706856707.

It is not an unprimeable number, because it can be changed into a prime (162657706856507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107703469 + ... + 109203262.

It is an arithmetic number, because the mean of its divisors is an integer number (20717304240150).

Almost surely, 2^{162657706856707} is an apocalyptic number.

162657706856707 is a deficient number, since it is larger than the sum of its proper divisors (3080727064493).

162657706856707 is a wasteful number, since it uses less digits than its factorization.

162657706856707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216920933.

The product of its (nonzero) digits is 1244678400, while the sum is 73.

The spelling of 162657706856707 in words is "one hundred sixty-two trillion, six hundred fifty-seven billion, seven hundred six million, eight hundred fifty-six thousand, seven hundred seven".