5137986312 has 48 divisors (see below), whose sum is σ = 13924991340. Its totient is φ = 1711479168.

The previous prime is 5137986281. The next prime is 5137986331. The reversal of 5137986312 is 2136897315.

5137986312 is a `hidden beast` number, since 5 + 1 + 3 + 7 + 9 + 8 + 631 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4937310756 + 200675556 = 70266^2 + 14166^2 .

It is a super-2 number, since 2×5137986312² = 52797806684598722688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83598 + ... + 131394.

Almost surely, 2^5137986312 is an apocalyptic number.

It is an amenable number.

5137986312 is an abundant number, since it is smaller than the sum of its proper divisors (8787005028).

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

5137986312 is a wasteful number, since it uses less digits than its factorization.

5137986312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49302 (or 49295 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 5137986312 is about 71679.7482696473. The cubic root of 5137986312 is about 1725.5636398824.

The spelling of 5137986312 in words is "five billion, one hundred thirty-seven million, nine hundred eighty-six thousand, three hundred twelve".