23254574136 has 64 divisors (see below), whose sum is σ = 58920220800. Its totient is φ = 7647285888.

The previous prime is 23254574117. The next prime is 23254574171. The reversal of 23254574136 is 63147545232.

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, 1464190 + ... + 1479986.

It is an arithmetic number, because the mean of its divisors is an integer number (920628450).

Almost surely, 2^23254574136 is an apocalyptic number.

It is an amenable number.

23254574136 is an abundant number, since it is smaller than the sum of its proper divisors (35665646664).

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

23254574136 is a wasteful number, since it uses less digits than its factorization.

23254574136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628 (or 16624 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 23254574136 in words is "twenty-three billion, two hundred fifty-four million, five hundred seventy-four thousand, one hundred thirty-six".