870072840504 has 96 divisors (see below), whose sum is σ = 2704351104000. Its totient is φ = 247552070976.

The previous prime is 870072840487. The next prime is 870072840577. The reversal of 870072840504 is 405048270078.

870072840504 is a `hidden beast` number, since 8 + 70 + 0 + 72 + 8 + 4 + 0 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 870072840504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3491124 + ... + 3732035.

It is an arithmetic number, because the mean of its divisors is an integer number (28170324000).

Almost surely, 2^870072840504 is an apocalyptic number.

870072840504 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

870072840504 is an abundant number, since it is smaller than the sum of its proper divisors (1834278263496).

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

870072840504 is a wasteful number, since it uses less digits than its factorization.

870072840504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223417 (or 7223410 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 870072840504 in words is "eight hundred seventy billion, seventy-two million, eight hundred forty thousand, five hundred four".