870668674581872 has 20 divisors (see below), whose sum is σ = 1686921804000720. Its totient is φ = 435334015484928.

The previous prime is 870668674581869. The next prime is 870668674581973. The reversal of 870668674581872 is 278185476866078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3013904 + ... + 41838032.

It is an arithmetic number, because the mean of its divisors is an integer number (84346090200036).

Almost surely, 2^{870668674581872} is an apocalyptic number.

It is an amenable number.

870668674581872 is a deficient number, since it is larger than the sum of its proper divisors (816253129418848).

870668674581872 is a wasteful number, since it uses less digits than its factorization.

870668674581872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40225760 (or 40225754 counting only the distinct ones).

The product of its (nonzero) digits is 12138577920, while the sum is 83.

The spelling of 870668674581872 in words is "eight hundred seventy trillion, six hundred sixty-eight billion, six hundred seventy-four million, five hundred eighty-one thousand, eight hundred seventy-two".