5137999616 has 36 divisors (see below), whose sum is σ = 10351833912. Its totient is φ = 2544976896.

The previous prime is 5137999597. The next prime is 5137999619. The reversal of 5137999616 is 6169997315.

It is a super-2 number, since 2×5137999616² = 52798080108032294912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137999619) 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, 66395 + ... + 121178.

It is an arithmetic number, because the mean of its divisors is an integer number (287550942).

Almost surely, 2^5137999616 is an apocalyptic number.

It is an amenable number.

5137999616 is an abundant number, since it is smaller than the sum of its proper divisors (5213834296).

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

5137999616 is a wasteful number, since it uses less digits than its factorization.

5137999616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187696 (or 187682 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 56.

The square root of 5137999616 is about 71679.8410712524. The cubic root of 5137999616 is about 1725.5651292389.

The spelling of 5137999616 in words is "five billion, one hundred thirty-seven million, nine hundred ninety-nine thousand, six hundred sixteen".