13715013265656 has 32 divisors (see below), whose sum is σ = 34298359856640. Its totient is φ = 4570227529568.

The previous prime is 13715013265649. The next prime is 13715013265691. The reversal of 13715013265656 is 65656231051731.

It is a super-2 number, since 2×13715013265656² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13715013265599 and 13715013265608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90144846 + ... + 90296861.

It is an arithmetic number, because the mean of its divisors is an integer number (1071823745520).

Almost surely, 2^{13715013265656} is an apocalyptic number.

It is an amenable number.

13715013265656 is an abundant number, since it is smaller than the sum of its proper divisors (20583346590984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13715013265656 is a wasteful number, since it uses less digits than its factorization.

13715013265656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180444883 (or 180444879 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 13715013265656 in words is "thirteen trillion, seven hundred fifteen billion, thirteen million, two hundred sixty-five thousand, six hundred fifty-six".