23565078264 has 64 divisors (see below), whose sum is σ = 72507939840. Its totient is φ = 6214965120.

The previous prime is 23565078239. The next prime is 23565078269. The reversal of 23565078264 is 46287056532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23565078269) 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, 5392752 + ... + 5397119.

It is an arithmetic number, because the mean of its divisors is an integer number (1132936560).

Almost surely, 2^23565078264 is an apocalyptic number.

23565078264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23565078264 is an abundant number, since it is smaller than the sum of its proper divisors (48942861576).

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

23565078264 is a wasteful number, since it uses less digits than its factorization.

23565078264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10789900 (or 10789896 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 23565078264 in words is "twenty-three billion, five hundred sixty-five million, seventy-eight thousand, two hundred sixty-four".