23805568475 has 12 divisors (see below), whose sum is σ = 31789590336. Its totient is φ = 17579496480.

The previous prime is 23805568439. The next prime is 23805568511. The reversal of 23805568475 is 57486550832.

It is an interprime number because it is at equal distance from previous prime (23805568439) and next prime (23805568511).

It is not a de Polignac number, because 23805568475 - 2⁸ = 23805568219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36623627 + ... + 36624276.

It is an arithmetic number, because the mean of its divisors is an integer number (2649132528).

Almost surely, 2^23805568475 is an apocalyptic number.

23805568475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23805568475 is a deficient number, since it is larger than the sum of its proper divisors (7984021861).

23805568475 is a wasteful number, since it uses less digits than its factorization.

23805568475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73247926 (or 73247921 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 23805568475 in words is "twenty-three billion, eight hundred five million, five hundred sixty-eight thousand, four hundred seventy-five".