16502515116 has 24 divisors (see below), whose sum is σ = 38584949760. Its totient is φ = 5489541072.

The previous prime is 16502515109. The next prime is 16502515219. The reversal of 16502515116 is 61151520561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406076 + ... + 1417763.

It is an arithmetic number, because the mean of its divisors is an integer number (1607706240).

Almost surely, 2^16502515116 is an apocalyptic number.

It is an amenable number.

16502515116 is an abundant number, since it is smaller than the sum of its proper divisors (22082434644).

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

16502515116 is a wasteful number, since it uses less digits than its factorization.

16502515116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824333 (or 2824331 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 16502515116 in words is "sixteen billion, five hundred two million, five hundred fifteen thousand, one hundred sixteen".