16304423164 has 12 divisors (see below), whose sum is σ = 28536205264. Its totient is φ = 8151221664.

The previous prime is 16304423129. The next prime is 16304423167. The reversal of 16304423164 is 46132440361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304423167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209784 + ... + 276799.

Almost surely, 2^16304423164 is an apocalyptic number.

It is an amenable number.

16304423164 is a deficient number, since it is larger than the sum of its proper divisors (12231782100).

16304423164 is a wasteful number, since it uses less digits than its factorization.

16304423164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494964 (or 494962 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 16304423164 in words is "sixteen billion, three hundred four million, four hundred twenty-three thousand, one hundred sixty-four".