23928964188400 has 30 divisors (see below), whose sum is σ = 57489336463592. Its totient is φ = 9571585675200.

The previous prime is 23928964188377. The next prime is 23928964188419. The reversal of 23928964188400 is 488146982932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29911204836 + ... + 29911205635.

Almost surely, 2^{23928964188400} is an apocalyptic number.

23928964188400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23928964188400 is an abundant number, since it is smaller than the sum of its proper divisors (33560372275192).

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

23928964188400 is a wasteful number, since it uses less digits than its factorization.

23928964188400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59822410489 (or 59822410478 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 23928964188400 in words is "twenty-three trillion, nine hundred twenty-eight billion, nine hundred sixty-four million, one hundred eighty-eight thousand, four hundred".