23712125821857 has 96 divisors (see below), whose sum is σ = 41023608837120. Its totient is φ = 13535915469120.

The previous prime is 23712125821843. The next prime is 23712125821903. The reversal of 23712125821857 is 75812852121732.

23712125821857 is a `hidden beast` number, since 2 + 3 + 7 + 1 + 2 + 1 + 2 + 582 + 1 + 8 + 57 = 666.

It is not a de Polignac number, because 23712125821857 - 2¹⁶ = 23712125756321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23712125821057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7436748 + ... + 10135554.

It is an arithmetic number, because the mean of its divisors is an integer number (427329258720).

Almost surely, 2^{23712125821857} is an apocalyptic number.

23712125821857 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23712125821857 is a deficient number, since it is larger than the sum of its proper divisors (17311483015263).

23712125821857 is a wasteful number, since it uses less digits than its factorization.

23712125821857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699025 (or 2699013 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The spelling of 23712125821857 in words is "twenty-three trillion, seven hundred twelve billion, one hundred twenty-five million, eight hundred twenty-one thousand, eight hundred fifty-seven".