23578157295 has 64 divisors (see below), whose sum is σ = 52259834880. Its totient is φ = 9798710400.

The previous prime is 23578157263. The next prime is 23578157297. The reversal of 23578157295 is 59275187532.

23578157295 is a `hidden beast` number, since 235 + 78 + 1 + 57 + 295 = 666.

It is not a de Polignac number, because 23578157295 - 2⁵ = 23578157263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23578157297) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1123716 + ... + 1144505.

It is an arithmetic number, because the mean of its divisors is an integer number (816559920).

Almost surely, 2^23578157295 is an apocalyptic number.

23578157295 is an abundant number, since it is smaller than the sum of its proper divisors (28681677585).

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

23578157295 is a wasteful number, since it uses less digits than its factorization.

23578157295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268253 (or 2268247 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 23578157295 in words is "twenty-three billion, five hundred seventy-eight million, one hundred fifty-seven thousand, two hundred ninety-five".