23525916924 has 12 divisors (see below), whose sum is σ = 54893806184. Its totient is φ = 7841972304.

The previous prime is 23525916917. The next prime is 23525916949. The reversal of 23525916924 is 42961952532.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23525916924² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 980246527 + ... + 980246550.

Almost surely, 2^23525916924 is an apocalyptic number.

It is an amenable number.

23525916924 is an abundant number, since it is smaller than the sum of its proper divisors (31367889260).

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

23525916924 is a wasteful number, since it uses less digits than its factorization.

23525916924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960493084 (or 1960493082 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The spelling of 23525916924 in words is "twenty-three billion, five hundred twenty-five million, nine hundred sixteen thousand, nine hundred twenty-four".