72272503943592 has 16 divisors (see below), whose sum is σ = 180681259859040. Its totient is φ = 24090834647856.

The previous prime is 72272503943567. The next prime is 72272503943639. The reversal of 72272503943592 is 29534930527227.

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, 1505677165468 + ... + 1505677165515.

It is an arithmetic number, because the mean of its divisors is an integer number (11292578741190).

Almost surely, 2^{72272503943592} is an apocalyptic number.

It is an amenable number.

72272503943592 is an abundant number, since it is smaller than the sum of its proper divisors (108408755915448).

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

72272503943592 is a wasteful number, since it uses less digits than its factorization.

72272503943592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011354330992 (or 3011354330988 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 60.

The spelling of 72272503943592 in words is "seventy-two trillion, two hundred seventy-two billion, five hundred three million, nine hundred forty-three thousand, five hundred ninety-two".