5172100688 has 20 divisors (see below), whose sum is σ = 10022219028. Its totient is φ = 2585721600.

The previous prime is 5172100679. The next prime is 5172100693. The reversal of 5172100688 is 8860012715.

It can be written as a sum of positive squares in 2 ways, for example, as 2227084864 + 2945015824 = 47192^2 + 54268^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 154370 + ... + 184862.

Almost surely, 2^5172100688 is an apocalyptic number.

It is an amenable number.

5172100688 is a deficient number, since it is larger than the sum of its proper divisors (4850118340).

5172100688 is a wasteful number, since it uses less digits than its factorization.

5172100688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41102 (or 41096 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 5172100688 is about 71917.3184149687. The cubic root of 5172100688 is about 1729.3742586442.

The spelling of 5172100688 in words is "five billion, one hundred seventy-two million, one hundred thousand, six hundred eighty-eight".