70011520012056 has 64 divisors (see below), whose sum is σ = 202013438273280. Its totient is φ = 19805239036800.

The previous prime is 70011520012001. The next prime is 70011520012069. The reversal of 70011520012056 is 65021002511007.

It is a super-2 number, since 2×70011520012056² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063028766 + ... + 2063062701.

It is an arithmetic number, because the mean of its divisors is an integer number (3156459973020).

Almost surely, 2^{70011520012056} is an apocalyptic number.

It is an amenable number.

70011520012056 is an abundant number, since it is smaller than the sum of its proper divisors (132001918261224).

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

70011520012056 is a wasteful number, since it uses less digits than its factorization.

70011520012056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126091584 (or 4126091580 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 70011520012056 in words is "seventy trillion, eleven billion, five hundred twenty million, twelve thousand, fifty-six".