23627425920 has 128 divisors (see below), whose sum is σ = 86071386240. Its totient is φ = 5400551424.

The previous prime is 23627425909. The next prime is 23627425951. The reversal of 23627425920 is 2952472632.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865557 + ... + 892436.

It is an arithmetic number, because the mean of its divisors is an integer number (672432705).

Almost surely, 2^23627425920 is an apocalyptic number.

23627425920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23627425920 is an abundant number, since it is smaller than the sum of its proper divisors (62443960320).

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

23627425920 is a wasteful number, since it uses less digits than its factorization.

23627425920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758022 (or 1758010 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 23627425920 in words is "twenty-three billion, six hundred twenty-seven million, four hundred twenty-five thousand, nine hundred twenty".