16366137168 has 40 divisors (see below), whose sum is σ = 42910228768. Its totient is φ = 5373954432.

The previous prime is 16366137143. The next prime is 16366137223. The reversal of 16366137168 is 86173166361.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541271 + ... + 2547702.

Almost surely, 2^16366137168 is an apocalyptic number.

It is an amenable number.

16366137168 is an abundant number, since it is smaller than the sum of its proper divisors (26544091600).

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

16366137168 is a wasteful number, since it uses less digits than its factorization.

16366137168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089051 (or 5089045 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 16366137168 in words is "sixteen billion, three hundred sixty-six million, one hundred thirty-seven thousand, one hundred sixty-eight".