23965840928 has 24 divisors (see below), whose sum is σ = 47318744592. Its totient is φ = 11948382016.

The previous prime is 23965840897. The next prime is 23965840939. The reversal of 23965840928 is 82904856932.

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, 1068050 + ... + 1090257.

It is an arithmetic number, because the mean of its divisors is an integer number (1971614358).

Almost surely, 2^23965840928 is an apocalyptic number.

It is an amenable number.

23965840928 is a deficient number, since it is larger than the sum of its proper divisors (23352903664).

23965840928 is a wasteful number, since it uses less digits than its factorization.

23965840928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158664 (or 2158656 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 23965840928 in words is "twenty-three billion, nine hundred sixty-five million, eight hundred forty thousand, nine hundred twenty-eight".