16487720116 has 36 divisors (see below), whose sum is σ = 33576596928. Its totient is φ = 7063574448.

The previous prime is 16487720077. The next prime is 16487720141. The reversal of 16487720116 is 61102778461.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 578595 + ... + 606421.

It is an arithmetic number, because the mean of its divisors is an integer number (932683248).

Almost surely, 2^16487720116 is an apocalyptic number.

It is an amenable number.

16487720116 is an abundant number, since it is smaller than the sum of its proper divisors (17088876812).

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

16487720116 is a wasteful number, since it uses less digits than its factorization.

16487720116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30868 (or 30859 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 16487720116 in words is "sixteen billion, four hundred eighty-seven million, seven hundred twenty thousand, one hundred sixteen".