162081057040751 has 8 divisors (see below), whose sum is σ = 162111714672000. Its totient is φ = 162050401413720.

The previous prime is 162081057040741. The next prime is 162081057040783. The reversal of 162081057040751 is 157040750180261.

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-162081057040751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162081057040696 and 162081057040705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162081057040711) 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, 166488200 + ... + 167458898.

It is an arithmetic number, because the mean of its divisors is an integer number (20263964334000).

Almost surely, 2^{162081057040751} is an apocalyptic number.

162081057040751 is a deficient number, since it is larger than the sum of its proper divisors (30657631249).

162081057040751 is an equidigital number, since it uses as much as digits as its factorization.

162081057040751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002109.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 162081057040751 in words is "one hundred sixty-two trillion, eighty-one billion, fifty-seven million, forty thousand, seven hundred fifty-one".