5172373838 has 16 divisors (see below), whose sum is σ = 8172936720. Its totient is φ = 2448262656.

The previous prime is 5172373823. The next prime is 5172373859. The reversal of 5172373838 is 8383732715.

It is a super-2 number, since 2×5172373838² = 53506902240053700488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5172373792 and 5172373801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 101742.

It is an arithmetic number, because the mean of its divisors is an integer number (510808545).

Almost surely, 2^5172373838 is an apocalyptic number.

5172373838 is a deficient number, since it is larger than the sum of its proper divisors (3000562882).

5172373838 is a wasteful number, since it uses less digits than its factorization.

5172373838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100531.

The product of its digits is 846720, while the sum is 47.

The square root of 5172373838 is about 71919.2174456869. The cubic root of 5172373838 is about 1729.4047021263.

The spelling of 5172373838 in words is "five billion, one hundred seventy-two million, three hundred seventy-three thousand, eight hundred thirty-eight".