5117645788 has 12 divisors (see below), whose sum is σ = 9244779712. Its totient is φ = 2476280160.

The previous prime is 5117645759. The next prime is 5117645821. The reversal of 5117645788 is 8875467115.

It is a super-2 number, since 2×5117645788² = 52380596822868281888, which contains 22 as substring.

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, 20635545 + ... + 20635792.

Almost surely, 2^5117645788 is an apocalyptic number.

It is an amenable number.

5117645788 is a deficient number, since it is larger than the sum of its proper divisors (4127133924).

5117645788 is a wasteful number, since it uses less digits than its factorization.

5117645788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41271372 (or 41271370 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 52.

The square root of 5117645788 is about 71537.7228320835. The cubic root of 5117645788 is about 1723.2835450683.

The spelling of 5117645788 in words is "five billion, one hundred seventeen million, six hundred forty-five thousand, seven hundred eighty-eight".