16099602172 has 12 divisors (see below), whose sum is σ = 28188412000. Its totient is φ = 8045770176.

The previous prime is 16099602163. The next prime is 16099602203. The reversal of 16099602172 is 27120699061.

It is a happy number.

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, 998733 + ... + 1014724.

Almost surely, 2^16099602172 is an apocalyptic number.

It is an amenable number.

16099602172 is a deficient number, since it is larger than the sum of its proper divisors (12088809828).

16099602172 is a wasteful number, since it uses less digits than its factorization.

16099602172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015460 (or 2015458 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 16099602172 in words is "sixteen billion, ninety-nine million, six hundred two thousand, one hundred seventy-two".