6139885508 has 12 divisors (see below), whose sum is σ = 10778697132. Its totient is φ = 3060257760.

The previous prime is 6139885501. The next prime is 6139885519. The reversal of 6139885508 is 8055889316.

It can be written as a sum of positive squares in 2 ways, for example, as 2867816704 + 3272068804 = 53552^2 + 57202^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6139885508.

It is not an unprimeable number, because it can be changed into a prime (6139885501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419823 + ... + 2422358.

It is an arithmetic number, because the mean of its divisors is an integer number (898224761).

Almost surely, 2^6139885508 is an apocalyptic number.

It is an amenable number.

6139885508 is a deficient number, since it is larger than the sum of its proper divisors (4638811624).

6139885508 is a wasteful number, since it uses less digits than its factorization.

6139885508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842502 (or 4842500 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 6139885508 is about 78357.4215247031. The cubic root of 6139885508 is about 1831.1338497730.

The spelling of 6139885508 in words is "six billion, one hundred thirty-nine million, eight hundred eighty-five thousand, five hundred eight".