16404563034164 has 12 divisors (see below), whose sum is σ = 28708013661600. Its totient is φ = 8202273416568.

The previous prime is 16404563034133. The next prime is 16404563034187. The reversal of 16404563034164 is 46143036540461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7076297 + ... + 9104015.

It is an arithmetic number, because the mean of its divisors is an integer number (2392334471800).

Almost surely, 2^{16404563034164} is an apocalyptic number.

It is an amenable number.

16404563034164 is a deficient number, since it is larger than the sum of its proper divisors (12303450627436).

16404563034164 is a wasteful number, since it uses less digits than its factorization.

16404563034164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050262 (or 4050260 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 16404563034164 in words is "sixteen trillion, four hundred four billion, five hundred sixty-three million, thirty-four thousand, one hundred sixty-four".