23775885504 has 448 divisors, whose sum is σ = 81930240000. Its totient is φ = 6621668352.

The previous prime is 23775885487. The next prime is 23775885541. The reversal of 23775885504 is 40558857732.

23775885504 is a `hidden beast` number, since 2 + 3 + 7 + 7 + 5 + 88 + 550 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132826087 + ... + 132826265.

It is an arithmetic number, because the mean of its divisors is an integer number (182880000).

Almost surely, 2^23775885504 is an apocalyptic number.

23775885504 is a gapful number since it is divisible by the number (24) 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 23775885504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40965120000).

23775885504 is an abundant number, since it is smaller than the sum of its proper divisors (58154354496).

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

23775885504 is a wasteful number, since it uses less digits than its factorization.

23775885504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 23775885504 in words is "twenty-three billion, seven hundred seventy-five million, eight hundred eighty-five thousand, five hundred four".