870612402738564 has 48 divisors (see below), whose sum is σ = 2294145615005440. Its totient is φ = 285446689420320.

The previous prime is 870612402738557. The next prime is 870612402738587. The reversal of 870612402738564 is 465837204216078.

870612402738564 is a `hidden beast` number, since 8 + 7 + 0 + 6 + 1 + 2 + 40 + 27 + 3 + 8 + 564 = 666.

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, 66075615964 + ... + 66075629139.

Almost surely, 2^{870612402738564} is an apocalyptic number.

It is an amenable number.

870612402738564 is an abundant number, since it is smaller than the sum of its proper divisors (1423533212266876).

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

870612402738564 is a wasteful number, since it uses less digits than its factorization.

870612402738564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132151245177 (or 132151245169 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 870612402738564 in words is "eight hundred seventy trillion, six hundred twelve billion, four hundred two million, seven hundred thirty-eight thousand, five hundred sixty-four".