16674394164 has 48 divisors (see below), whose sum is σ = 39722457600. Its totient is φ = 5442445440.

The previous prime is 16674394159. The next prime is 16674394193. The reversal of 16674394164 is 46149347661.

16674394164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112162 + ... + 214310.

It is an arithmetic number, because the mean of its divisors is an integer number (827551200).

Almost surely, 2^16674394164 is an apocalyptic number.

It is an amenable number.

16674394164 is an abundant number, since it is smaller than the sum of its proper divisors (23048063436).

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

16674394164 is a wasteful number, since it uses less digits than its factorization.

16674394164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102440 (or 102438 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 16674394164 in words is "sixteen billion, six hundred seventy-four million, three hundred ninety-four thousand, one hundred sixty-four".