23268638975 has 24 divisors (see below), whose sum is σ = 29492779008. Its totient is φ = 18202917600.

The previous prime is 23268638923. The next prime is 23268639019. The reversal of 23268638975 is 57983686232.

It is not a de Polignac number, because 23268638975 - 2¹⁴ = 23268622591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1438382 + ... + 1454468.

It is an arithmetic number, because the mean of its divisors is an integer number (1228865792).

Almost surely, 2^23268638975 is an apocalyptic number.

23268638975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23268638975 is a deficient number, since it is larger than the sum of its proper divisors (6224140033).

23268638975 is a wasteful number, since it uses less digits than its factorization.

23268638975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17375 (or 17370 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 59.

The spelling of 23268638975 in words is "twenty-three billion, two hundred sixty-eight million, six hundred thirty-eight thousand, nine hundred seventy-five".