239572171092 has 48 divisors (see below), whose sum is σ = 590581474560. Its totient is φ = 75463178112.

The previous prime is 239572171087. The next prime is 239572171177. The reversal of 239572171092 is 290171275932.

239572171092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7307323 + ... + 7340034.

It is an arithmetic number, because the mean of its divisors is an integer number (12303780720).

Almost surely, 2^239572171092 is an apocalyptic number.

It is an amenable number.

239572171092 is an abundant number, since it is smaller than the sum of its proper divisors (351009303468).

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

239572171092 is a wasteful number, since it uses less digits than its factorization.

239572171092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14647440 (or 14647438 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 239572171092 in words is "two hundred thirty-nine billion, five hundred seventy-two million, one hundred seventy-one thousand, ninety-two".