23864874255900 has 288 divisors, whose sum is σ = 81297676615680. Its totient is φ = 5984932285440.

The previous prime is 23864874255877. The next prime is 23864874255953. The reversal of 23864874255900 is 955247846832.

23864874255900 is a `hidden beast` number, since 2 + 3 + 8 + 6 + 4 + 8 + 74 + 2 + 559 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58687077 + ... + 59092323.

It is an arithmetic number, because the mean of its divisors is an integer number (282283599360).

Almost surely, 2^{23864874255900} is an apocalyptic number.

23864874255900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23864874255900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40648838307840).

23864874255900 is an abundant number, since it is smaller than the sum of its proper divisors (57432802359780).

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

23864874255900 is a wasteful number, since it uses less digits than its factorization.

23864874255900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406570 (or 406557 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 23864874255900 in words is "twenty-three trillion, eight hundred sixty-four billion, eight hundred seventy-four million, two hundred fifty-five thousand, nine hundred".