23715507075 has 72 divisors (see below), whose sum is σ = 42510685392. Its totient is φ = 11597045760.

The previous prime is 23715507047. The next prime is 23715507091. The reversal of 23715507075 is 57070551732.

It is a happy number.

It is not a de Polignac number, because 23715507075 - 2⁵ = 23715507043 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 36317449 + ... + 36318101.

It is an arithmetic number, because the mean of its divisors is an integer number (590426186).

Almost surely, 2^23715507075 is an apocalyptic number.

23715507075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23715507075 is a deficient number, since it is larger than the sum of its proper divisors (18795178317).

23715507075 is a wasteful number, since it uses less digits than its factorization.

23715507075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 42.

The spelling of 23715507075 in words is "twenty-three billion, seven hundred fifteen million, five hundred seven thousand, seventy-five".