23654757057 has 4 divisors (see below), whose sum is σ = 31539676080. Its totient is φ = 15769838036.

The previous prime is 23654756989. The next prime is 23654757097. The reversal of 23654757057 is 75075745632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23654757057 - 2¹⁰ = 23654756033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23654757097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3942459507 + ... + 3942459512.

It is an arithmetic number, because the mean of its divisors is an integer number (7884919020).

Almost surely, 2^23654757057 is an apocalyptic number.

It is an amenable number.

23654757057 is a deficient number, since it is larger than the sum of its proper divisors (7884919023).

23654757057 is an equidigital number, since it uses as much as digits as its factorization.

23654757057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884919022.

The product of its (nonzero) digits is 6174000, while the sum is 51.

The spelling of 23654757057 in words is "twenty-three billion, six hundred fifty-four million, seven hundred fifty-seven thousand, fifty-seven".