5137136968 has 16 divisors (see below), whose sum is σ = 9646758000. Its totient is φ = 2564668176.

The previous prime is 5137136839. The next prime is 5137136981. The reversal of 5137136968 is 8696317315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481938 + ... + 492481.

It is an arithmetic number, because the mean of its divisors is an integer number (602922375).

Almost surely, 2^5137136968 is an apocalyptic number.

It is an amenable number.

5137136968 is a deficient number, since it is larger than the sum of its proper divisors (4509621032).

5137136968 is a wasteful number, since it uses less digits than its factorization.

5137136968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975084 (or 975080 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 5137136968 is about 71673.8234504062. The cubic root of 5137136968 is about 1725.4685521833.

The spelling of 5137136968 in words is "five billion, one hundred thirty-seven million, one hundred thirty-six thousand, nine hundred sixty-eight".