870861596875 has 12 divisors (see below), whose sum is σ = 1088507331072. Its totient is φ = 696689275000.

The previous prime is 870861596831. The next prime is 870861596921. The reversal of 870861596875 is 578695168078.

870861596875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 870861596875 - 2¹⁵ = 870861564107 is a prime.

It is a Duffinian 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, 139334731 + ... + 139340980.

It is an arithmetic number, because the mean of its divisors is an integer number (90708944256).

Almost surely, 2^870861596875 is an apocalyptic number.

870861596875 is a deficient number, since it is larger than the sum of its proper divisors (217645734197).

870861596875 is an frugal number, since it uses more digits than its factorization.

870861596875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278675736 (or 278675716 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 70.

The spelling of 870861596875 in words is "eight hundred seventy billion, eight hundred sixty-one million, five hundred ninety-six thousand, eight hundred seventy-five".