8139885162 has 16 divisors (see below), whose sum is σ = 16626148992. Its totient is φ = 2655565280.

The previous prime is 8139885157. The next prime is 8139885179. The reversal of 8139885162 is 2615889318.

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, 14432139 + ... + 14432702.

It is an arithmetic number, because the mean of its divisors is an integer number (1039134312).

Almost surely, 2^8139885162 is an apocalyptic number.

8139885162 is an abundant number, since it is smaller than the sum of its proper divisors (8486263830).

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

8139885162 is a wasteful number, since it uses less digits than its factorization.

8139885162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28864893.

The product of its digits is 829440, while the sum is 51.

The square root of 8139885162 is about 90221.3121274569. The cubic root of 8139885162 is about 2011.5898053078.

The spelling of 8139885162 in words is "eight billion, one hundred thirty-nine million, eight hundred eighty-five thousand, one hundred sixty-two".