23717972265 has 16 divisors (see below), whose sum is σ = 40867891008. Its totient is φ = 11676540096.

The previous prime is 23717972233. The next prime is 23717972269. The reversal of 23717972265 is 56227971732.

It is not a de Polignac number, because 23717972265 - 2⁵ = 23717972233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23717972269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60815119 + ... + 60815508.

It is an arithmetic number, because the mean of its divisors is an integer number (2554243188).

Almost surely, 2^23717972265 is an apocalyptic number.

It is an amenable number.

23717972265 is a deficient number, since it is larger than the sum of its proper divisors (17149918743).

23717972265 is a wasteful number, since it uses less digits than its factorization.

23717972265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121630648.

The product of its digits is 2222640, while the sum is 51.

The spelling of 23717972265 in words is "twenty-three billion, seven hundred seventeen million, nine hundred seventy-two thousand, two hundred sixty-five".