6139505028 has 24 divisors (see below), whose sum is σ = 14339328640. Its totient is φ = 2044527840.

The previous prime is 6139504999. The next prime is 6139505083. The reversal of 6139505028 is 8205059316.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 233743 + ... + 258678.

Almost surely, 2^6139505028 is an apocalyptic number.

It is an amenable number.

6139505028 is an abundant number, since it is smaller than the sum of its proper divisors (8199823612).

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

6139505028 is a wasteful number, since it uses less digits than its factorization.

6139505028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493467 (or 493465 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 6139505028 is about 78354.9936379297. The cubic root of 6139505028 is about 1831.0960247355.

The spelling of 6139505028 in words is "six billion, one hundred thirty-nine million, five hundred five thousand, twenty-eight".