16165182913 has 12 divisors (see below), whose sum is σ = 17782276624. Its totient is φ = 14684095800.

The previous prime is 16165182911. The next prime is 16165182923. The reversal of 16165182913 is 31928156161.

It is not a de Polignac number, because 16165182913 - 2¹ = 16165182911 is a prime.

It is a super-2 number, since 2×16165182913² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16165182913.

It is not an unprimeable number, because it can be changed into a prime (16165182911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104470 + ... + 207952.

Almost surely, 2^16165182913 is an apocalyptic number.

It is an amenable number.

16165182913 is a deficient number, since it is larger than the sum of its proper divisors (1617093711).

16165182913 is a wasteful number, since it uses less digits than its factorization.

16165182913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104796 (or 104785 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The spelling of 16165182913 in words is "sixteen billion, one hundred sixty-five million, one hundred eighty-two thousand, nine hundred thirteen".