23668654475 has 12 divisors (see below), whose sum is σ = 30031670856. Its totient is φ = 18494575680.

The previous prime is 23668654463. The next prime is 23668654489. The reversal of 23668654475 is 57445686632.

It is not a de Polignac number, because 23668654475 - 2²⁸ = 23400219019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23668654475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11007602 + ... + 11009751.

It is an arithmetic number, because the mean of its divisors is an integer number (2502639238).

Almost surely, 2^23668654475 is an apocalyptic number.

23668654475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23668654475 is a deficient number, since it is larger than the sum of its proper divisors (6363016381).

23668654475 is a wasteful number, since it uses less digits than its factorization.

23668654475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017406 (or 22017401 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 56.

The spelling of 23668654475 in words is "twenty-three billion, six hundred sixty-eight million, six hundred fifty-four thousand, four hundred seventy-five".