16163138226804 has 12 divisors (see below), whose sum is σ = 37713989195904. Its totient is φ = 5387712742264.

The previous prime is 16163138226779. The next prime is 16163138226847. The reversal of 16163138226804 is 40862283136161.

16163138226804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16163138226804² (a number of 27 digits) contains 22 as substring.

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, 673464092772 + ... + 673464092795.

It is an arithmetic number, because the mean of its divisors is an integer number (3142832432992).

Almost surely, 2^{16163138226804} is an apocalyptic number.

It is an amenable number.

16163138226804 is an abundant number, since it is smaller than the sum of its proper divisors (21550850969100).

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

16163138226804 is a wasteful number, since it uses less digits than its factorization.

16163138226804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346928185574 (or 1346928185572 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 16163138226804 in words is "sixteen trillion, one hundred sixty-three billion, one hundred thirty-eight million, two hundred twenty-six thousand, eight hundred four".