23281397676 has 48 divisors (see below), whose sum is σ = 60427476480. Its totient is φ = 7751684880.

The previous prime is 23281397653. The next prime is 23281397701. The reversal of 23281397676 is 67679318232.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25720 + ... + 217311.

It is an arithmetic number, because the mean of its divisors is an integer number (1258905760).

Almost surely, 2^23281397676 is an apocalyptic number.

It is an amenable number.

23281397676 is an abundant number, since it is smaller than the sum of its proper divisors (37146078804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23281397676 is a wasteful number, since it uses less digits than its factorization.

23281397676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243931 (or 243923 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 23281397676 in words is "twenty-three billion, two hundred eighty-one million, three hundred ninety-seven thousand, six hundred seventy-six".