3139808895 has 12 divisors (see below), whose sum is σ = 5442335496. Its totient is φ = 1674564720.

The previous prime is 3139808783. The next prime is 3139808911. The reversal of 3139808895 is 5988089313.

It is not a de Polignac number, because 3139808895 - 2²² = 3135614591 is a prime.

It is a super-2 number, since 2×3139808895² = 19716799794242242050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34886721 + ... + 34886810.

It is an arithmetic number, because the mean of its divisors is an integer number (453527958).

Almost surely, 2^3139808895 is an apocalyptic number.

3139808895 is a deficient number, since it is larger than the sum of its proper divisors (2302526601).

3139808895 is a wasteful number, since it uses less digits than its factorization.

3139808895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69773542 (or 69773539 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 3139808895 is about 56033.9976710568. The cubic root of 3139808895 is about 1464.3146425196.

The spelling of 3139808895 in words is "three billion, one hundred thirty-nine million, eight hundred eight thousand, eight hundred ninety-five".