238491595288572 has 48 divisors (see below), whose sum is σ = 589222093420800. Its totient is φ = 74819932146432.

The previous prime is 238491595288451. The next prime is 238491595288603. The reversal of 238491595288572 is 275882595194832.

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, 8509929 + ... + 23439327.

It is an arithmetic number, because the mean of its divisors is an integer number (12275460279600).

Almost surely, 2^{238491595288572} is an apocalyptic number.

It is an amenable number.

238491595288572 is an abundant number, since it is smaller than the sum of its proper divisors (350730498132228).

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

238491595288572 is a wasteful number, since it uses less digits than its factorization.

238491595288572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007730 (or 15007728 counting only the distinct ones).

The product of its digits is 3483648000, while the sum is 78.

The spelling of 238491595288572 in words is "two hundred thirty-eight trillion, four hundred ninety-one billion, five hundred ninety-five million, two hundred eighty-eight thousand, five hundred seventy-two".