168572000056 has 16 divisors (see below), whose sum is σ = 316083038040. Its totient is φ = 84283189920.

The previous prime is 168572000027. The next prime is 168572000083. The reversal of 168572000056 is 650000275861.

It is a junction number, because it is equal to n+sod(n) for n = 168571999982 and 168572000018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84390 + ... + 586741.

Almost surely, 2^168572000056 is an apocalyptic number.

It is an amenable number.

168572000056 is a deficient number, since it is larger than the sum of its proper divisors (147511037984).

168572000056 is a wasteful number, since it uses less digits than its factorization.

168572000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702534 (or 702530 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 168572000056 in words is "one hundred sixty-eight billion, five hundred seventy-two million, fifty-six", and thus it is an aban number.