23968818775 has 12 divisors (see below), whose sum is σ = 32423275224. Its totient is φ = 17431868000.

The previous prime is 23968818733. The next prime is 23968818851. The reversal of 23968818775 is 57781886932.

It is a happy number.

It is not a de Polignac number, because 23968818775 - 2¹⁹ = 23968294487 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 11 ways as a sum of consecutive naturals, for example, 43579396 + ... + 43579945.

It is an arithmetic number, because the mean of its divisors is an integer number (2701939602).

Almost surely, 2^23968818775 is an apocalyptic number.

23968818775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23968818775 is a deficient number, since it is larger than the sum of its proper divisors (8454456449).

23968818775 is a wasteful number, since it uses less digits than its factorization.

23968818775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87159362 (or 87159357 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 64.

The spelling of 23968818775 in words is "twenty-three billion, nine hundred sixty-eight million, eight hundred eighteen thousand, seven hundred seventy-five".