5157916688 has 20 divisors (see below), whose sum is σ = 10581314940. Its totient is φ = 2427254784.

The previous prime is 5157916663. The next prime is 5157916691. The reversal of 5157916688 is 8866197515.

It can be written as a sum of positive squares in 2 ways, for example, as 2934605584 + 2223311104 = 54172^2 + 47152^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 9481193 + ... + 9481736.

It is an arithmetic number, because the mean of its divisors is an integer number (529065747).

Almost surely, 2^5157916688 is an apocalyptic number.

It is an amenable number.

5157916688 is an abundant number, since it is smaller than the sum of its proper divisors (5423398252).

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

5157916688 is a wasteful number, since it uses less digits than its factorization.

5157916688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962954 (or 18962948 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 56.

The square root of 5157916688 is about 71818.6374696708. The cubic root of 5157916688 is about 1727.7919291793.

The spelling of 5157916688 in words is "five billion, one hundred fifty-seven million, nine hundred sixteen thousand, six hundred eighty-eight".