70032042864 has 60 divisors (see below), whose sum is σ = 223991378416. Its totient is φ = 20009154816.

The previous prime is 70032042851. The next prime is 70032042889. The reversal of 70032042864 is 46824023007.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34737109 + ... + 34739124.

Almost surely, 2^70032042864 is an apocalyptic number.

It is an amenable number.

70032042864 is an abundant number, since it is smaller than the sum of its proper divisors (153959335552).

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

70032042864 is a wasteful number, since it uses less digits than its factorization.

70032042864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69476254 (or 69476245 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 70032042864 in words is "seventy billion, thirty-two million, forty-two thousand, eight hundred sixty-four".