6139986082 has 32 divisors (see below), whose sum is σ = 9933295680. Its totient is φ = 2840510400.

The previous prime is 6139986079. The next prime is 6139986103. The reversal of 6139986082 is 2806899316.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108957 + ... + 155407.

It is an arithmetic number, because the mean of its divisors is an integer number (310415490).

Almost surely, 2^6139986082 is an apocalyptic number.

6139986082 is a deficient number, since it is larger than the sum of its proper divisors (3793309598).

6139986082 is a wasteful number, since it uses less digits than its factorization.

6139986082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46578.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 6139986082 is about 78358.0632864289. The cubic root of 6139986082 is about 1831.1438479752.

The spelling of 6139986082 in words is "six billion, one hundred thirty-nine million, nine hundred eighty-six thousand, eighty-two".