23156926275 has 48 divisors (see below), whose sum is σ = 43779142400. Its totient is φ = 10580319360.

The previous prime is 23156926249. The next prime is 23156926279. The reversal of 23156926275 is 57262965132.

It is a Cunningham number, because it is equal to 152174²-1.

It is not a de Polignac number, because 23156926275 - 2⁶ = 23156926211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23156926279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1054356 + ... + 1076094.

Almost surely, 2^23156926275 is an apocalyptic number.

23156926275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23156926275 is a deficient number, since it is larger than the sum of its proper divisors (20622216125).

23156926275 is a wasteful number, since it uses less digits than its factorization.

23156926275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23788 (or 23783 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The spelling of 23156926275 in words is "twenty-three billion, one hundred fifty-six million, nine hundred twenty-six thousand, two hundred seventy-five".