3139808894 has 8 divisors (see below), whose sum is σ = 4709954088. Its totient is φ = 1569824200.

The previous prime is 3139808783. The next prime is 3139808911. The reversal of 3139808894 is 4988089313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44369 + ... + 90819.

It is an arithmetic number, because the mean of its divisors is an integer number (588744261).

Almost surely, 2^3139808894 is an apocalyptic number.

3139808894 is a deficient number, since it is larger than the sum of its proper divisors (1570145194).

3139808894 is a wasteful number, since it uses less digits than its factorization.

3139808894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80250.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 3139808894 is about 56033.9976621337. The cubic root of 3139808894 is about 1464.3146423642.

The spelling of 3139808894 in words is "three billion, one hundred thirty-nine million, eight hundred eight thousand, eight hundred ninety-four".