870612580135564 has 36 divisors (see below), whose sum is σ = 1805758437795984. Its totient is φ = 366079683287136.

The previous prime is 870612580135549. The next prime is 870612580135567. The reversal of 870612580135564 is 465531085216078.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (870612580135567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41904715264 + ... + 41904736039.

It is an arithmetic number, because the mean of its divisors is an integer number (50159956605444).

Almost surely, 2^{870612580135564} is an apocalyptic number.

It is an amenable number.

870612580135564 is an abundant number, since it is smaller than the sum of its proper divisors (935145857660420).

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

870612580135564 is a wasteful number, since it uses less digits than its factorization.

870612580135564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83809451374 (or 83809451365 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 870612580135564 in words is "eight hundred seventy trillion, six hundred twelve billion, five hundred eighty million, one hundred thirty-five thousand, five hundred sixty-four".