16139928696 has 16 divisors (see below), whose sum is σ = 40349821800. Its totient is φ = 5379976224.

The previous prime is 16139928659. The next prime is 16139928709. The reversal of 16139928696 is 69682993161.

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, 336248491 + ... + 336248538.

Almost surely, 2^16139928696 is an apocalyptic number.

It is an amenable number.

16139928696 is an abundant number, since it is smaller than the sum of its proper divisors (24209893104).

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

16139928696 is a wasteful number, since it uses less digits than its factorization.

16139928696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672497038 (or 672497034 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 60.

The spelling of 16139928696 in words is "sixteen billion, one hundred thirty-nine million, nine hundred twenty-eight thousand, six hundred ninety-six".