52494786372 has 24 divisors (see below), whose sum is σ = 139986097216. Its totient is φ = 14998510368.

The previous prime is 52494786361. The next prime is 52494786397. The reversal of 52494786372 is 27368749425.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312468883 + ... + 312469050.

Almost surely, 2^52494786372 is an apocalyptic number.

It is an amenable number.

52494786372 is an abundant number, since it is smaller than the sum of its proper divisors (87491310844).

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

52494786372 is a wasteful number, since it uses less digits than its factorization.

52494786372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624937947 (or 624937945 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The spelling of 52494786372 in words is "fifty-two billion, four hundred ninety-four million, seven hundred eighty-six thousand, three hundred seventy-two".