23421527868 has 48 divisors (see below), whose sum is σ = 56548870560. Its totient is φ = 7536076800.

The previous prime is 23421527851. The next prime is 23421527887. The reversal of 23421527868 is 86872512432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264148 + ... + 2274468.

It is an arithmetic number, because the mean of its divisors is an integer number (1178101470).

Almost surely, 2^23421527868 is an apocalyptic number.

It is an amenable number.

23421527868 is an abundant number, since it is smaller than the sum of its proper divisors (33127342692).

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

23421527868 is a wasteful number, since it uses less digits than its factorization.

23421527868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878 (or 16876 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 23421527868 in words is "twenty-three billion, four hundred twenty-one million, five hundred twenty-seven thousand, eight hundred sixty-eight".