52231814868 has 12 divisors (see below), whose sum is σ = 121874234720. Its totient is φ = 17410604952.

The previous prime is 52231814863. The next prime is 52231814881. The reversal of 52231814868 is 86841813225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231814861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176325608 + ... + 2176325631.

Almost surely, 2^52231814868 is an apocalyptic number.

It is an amenable number.

52231814868 is an abundant number, since it is smaller than the sum of its proper divisors (69642419852).

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

52231814868 is a wasteful number, since it uses less digits than its factorization.

52231814868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352651246 (or 4352651244 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The spelling of 52231814868 in words is "fifty-two billion, two hundred thirty-one million, eight hundred fourteen thousand, eight hundred sixty-eight".