5139189384 has 96 divisors (see below), whose sum is σ = 14961542400. Its totient is φ = 1466774400.

The previous prime is 5139189371. The next prime is 5139189401. The reversal of 5139189384 is 4839819315.

It is a super-2 number, since 2×5139189384² = 52822535049236598912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1528297 + ... + 1531655.

It is an arithmetic number, because the mean of its divisors is an integer number (155849400).

Almost surely, 2^5139189384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5139189384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7480771200).

5139189384 is an abundant number, since it is smaller than the sum of its proper divisors (9822353016).

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

5139189384 is a wasteful number, since it uses less digits than its factorization.

5139189384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683 (or 4672 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 5139189384 is about 71688.1397722106. The cubic root of 5139189384 is about 1725.6983110138.

The spelling of 5139189384 in words is "five billion, one hundred thirty-nine million, one hundred eighty-nine thousand, three hundred eighty-four".