5137665468 has 24 divisors (see below), whose sum is σ = 12910031568. Its totient is φ = 1580820096.

The previous prime is 5137665461. The next prime is 5137665473. The reversal of 5137665468 is 8645667315.

It is a super-2 number, since 2×5137665468² = 52791212922159318048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5137665468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137665461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16466721 + ... + 16467032.

It is an arithmetic number, because the mean of its divisors is an integer number (537917982).

Almost surely, 2^5137665468 is an apocalyptic number.

It is an amenable number.

5137665468 is an abundant number, since it is smaller than the sum of its proper divisors (7772366100).

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

5137665468 is a wasteful number, since it uses less digits than its factorization.

5137665468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32933773 (or 32933771 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 5137665468 is about 71677.5101967137. The cubic root of 5137665468 is about 1725.5277212539.

The spelling of 5137665468 in words is "five billion, one hundred thirty-seven million, six hundred sixty-five thousand, four hundred sixty-eight".