2139102696 has 64 divisors (see below), whose sum is σ = 5383889280. Its totient is φ = 708238080.

The previous prime is 2139102659. The next prime is 2139102739. The reversal of 2139102696 is 6962019312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4392165 + ... + 4392651.

It is an arithmetic number, because the mean of its divisors is an integer number (84123270).

Almost surely, 2^2139102696 is an apocalyptic number.

It is an amenable number.

2139102696 is an abundant number, since it is smaller than the sum of its proper divisors (3244786584).

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

2139102696 is a wasteful number, since it uses less digits than its factorization.

2139102696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 2139102696 is about 46250.4345493099. The cubic root of 2139102696 is about 1288.4786054242.

The spelling of 2139102696 in words is "two billion, one hundred thirty-nine million, one hundred two thousand, six hundred ninety-six".