23261751879 has 16 divisors (see below), whose sum is σ = 31565552640. Its totient is φ = 15233296320.

The previous prime is 23261751847. The next prime is 23261751881. The reversal of 23261751879 is 97815716232.

It is not a de Polignac number, because 23261751879 - 2⁵ = 23261751847 is a prime.

It is a super-2 number, since 2×23261751879² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261751479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184074 + ... + 283560.

It is an arithmetic number, because the mean of its divisors is an integer number (1972847040).

Almost surely, 2^23261751879 is an apocalyptic number.

23261751879 is a deficient number, since it is larger than the sum of its proper divisors (8303800761).

23261751879 is a wasteful number, since it uses less digits than its factorization.

23261751879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100870.

The product of its digits is 1270080, while the sum is 51.

The spelling of 23261751879 in words is "twenty-three billion, two hundred sixty-one million, seven hundred fifty-one thousand, eight hundred seventy-nine".