16172874590189 has 16 divisors (see below), whose sum is σ = 17114175590400. Its totient is φ = 15251429220720.

The previous prime is 16172874590183. The next prime is 16172874590203. The reversal of 16172874590189 is 98109547827161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16172874590189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16172874590183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77625134 + ... + 77833200.

It is an arithmetic number, because the mean of its divisors is an integer number (1069635974400).

Almost surely, 2^{16172874590189} is an apocalyptic number.

It is an amenable number.

16172874590189 is a deficient number, since it is larger than the sum of its proper divisors (941301000211).

16172874590189 is a wasteful number, since it uses less digits than its factorization.

16172874590189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255760.

The product of its (nonzero) digits is 60963840, while the sum is 68.

The spelling of 16172874590189 in words is "sixteen trillion, one hundred seventy-two billion, eight hundred seventy-four million, five hundred ninety thousand, one hundred eighty-nine".