5157991792 has 20 divisors (see below), whose sum is σ = 10315984576. Its totient is φ = 2495802240.

The previous prime is 5157991759. The next prime is 5157991801. The reversal of 5157991792 is 2971997515.

It is a happy number.

5157991792 is an admirable number.

It is a congruent number.

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, 5199093 + ... + 5200084.

Almost surely, 2^5157991792 is an apocalyptic number.

It is an amenable number.

5157991792 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5157991792 is a wasteful number, since it uses less digits than its factorization.

5157991792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399216 (or 10399210 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 55.

The square root of 5157991792 is about 71819.1603403994. The cubic root of 5157991792 is about 1727.8003152173.

The spelling of 5157991792 in words is "five billion, one hundred fifty-seven million, nine hundred ninety-one thousand, seven hundred ninety-two".