16045900173 has 28 divisors (see below), whose sum is σ = 24833939328. Its totient is φ = 10352179080.

The previous prime is 16045900153. The next prime is 16045900193. The reversal of 16045900173 is 37100954061.

16045900173 is a `hidden beast` number, since 1 + 60 + 4 + 590 + 0 + 1 + 7 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (16045900153) and next prime (16045900193).

It is not a de Polignac number, because 16045900173 - 2⁸ = 16045899917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16045900153) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 332415 + ... + 377612.

Almost surely, 2^16045900173 is an apocalyptic number.

It is an amenable number.

16045900173 is a deficient number, since it is larger than the sum of its proper divisors (8788039155).

16045900173 is an frugal number, since it uses more digits than its factorization.

16045900173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710076 (or 710061 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 16045900173 in words is "sixteen billion, forty-five million, nine hundred thousand, one hundred seventy-three".