5107986639 has 12 divisors (see below), whose sum is σ = 8432232016. Its totient is φ = 2918849472.

The previous prime is 5107986623. The next prime is 5107986677. The reversal of 5107986639 is 9366897015.

5107986639 is a `hidden beast` number, since 510 + 7 + 98 + 6 + 6 + 39 = 666.

It is not a de Polignac number, because 5107986639 - 2⁴ = 5107986623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107986139) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 40539514 + ... + 40539639.

Almost surely, 2^5107986639 is an apocalyptic number.

5107986639 is a deficient number, since it is larger than the sum of its proper divisors (3324245377).

5107986639 is a wasteful number, since it uses less digits than its factorization.

5107986639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81079166 (or 81079163 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 5107986639 is about 71470.1800683334. The cubic root of 5107986639 is about 1722.1986754141.

The spelling of 5107986639 in words is "five billion, one hundred seven million, nine hundred eighty-six thousand, six hundred thirty-nine".