6374988136 has 32 divisors (see below), whose sum is σ = 13133584800. Its totient is φ = 2876869440.

The previous prime is 6374988127. The next prime is 6374988163. The reversal of 6374988136 is 6318894736.

It is a happy number.

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, 248355 + ... + 272818.

It is an arithmetic number, because the mean of its divisors is an integer number (410424525).

Almost surely, 2^6374988136 is an apocalyptic number.

It is an amenable number.

6374988136 is an abundant number, since it is smaller than the sum of its proper divisors (6758596664).

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

6374988136 is a wasteful number, since it uses less digits than its factorization.

6374988136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521329 (or 521325 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The square root of 6374988136 is about 79843.5228180721. The cubic root of 6374988136 is about 1854.2137343890.

The spelling of 6374988136 in words is "six billion, three hundred seventy-four million, nine hundred eighty-eight thousand, one hundred thirty-six".