23902513764 has 24 divisors (see below), whose sum is σ = 55775263488. Its totient is φ = 7967114400.

The previous prime is 23902513763. The next prime is 23902513837. The reversal of 23902513764 is 46731520932.

It is not an unprimeable number, because it can be changed into a prime (23902513763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314989 + ... + 383435.

It is an arithmetic number, because the mean of its divisors is an integer number (2323969312).

Almost surely, 2^23902513764 is an apocalyptic number.

It is an amenable number.

23902513764 is an abundant number, since it is smaller than the sum of its proper divisors (31872749724).

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

23902513764 is a wasteful number, since it uses less digits than its factorization.

23902513764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97555 (or 97553 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 23902513764 in words is "twenty-three billion, nine hundred two million, five hundred thirteen thousand, seven hundred sixty-four".