16550105164 has 12 divisors (see below), whose sum is σ = 28963891600. Its totient is φ = 8274707568.

The previous prime is 16550105161. The next prime is 16550105179. The reversal of 16550105164 is 46150105561.

16550105164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16550105164³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16550105161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43297 + ... + 187015.

Almost surely, 2^16550105164 is an apocalyptic number.

It is an amenable number.

16550105164 is a deficient number, since it is larger than the sum of its proper divisors (12413786436).

16550105164 is a wasteful number, since it uses less digits than its factorization.

16550105164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172512 (or 172510 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 16550105164 in words is "sixteen billion, five hundred fifty million, one hundred five thousand, one hundred sixty-four".