72860255758258 has 32 divisors (see below), whose sum is σ = 113307287607360. Its totient is φ = 35112627133440.

The previous prime is 72860255758223. The next prime is 72860255758267. The reversal of 72860255758258 is 85285755206827.

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, 448209538 + ... + 448372066.

It is an arithmetic number, because the mean of its divisors is an integer number (3540852737730).

Almost surely, 2^{72860255758258} is an apocalyptic number.

72860255758258 is a deficient number, since it is larger than the sum of its proper divisors (40447031849102).

72860255758258 is a wasteful number, since it uses less digits than its factorization.

72860255758258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228522.

The product of its (nonzero) digits is 752640000, while the sum is 70.

The spelling of 72860255758258 in words is "seventy-two trillion, eight hundred sixty billion, two hundred fifty-five million, seven hundred fifty-eight thousand, two hundred fifty-eight".