16545054172156 has 12 divisors (see below), whose sum is σ = 28954993074280. Its totient is φ = 8272199008080.

The previous prime is 16545054172147. The next prime is 16545054172159. The reversal of 16545054172156 is 65127145054561.

16545054172156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545054172159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81906015 + ... + 82107766.

Almost surely, 2^{16545054172156} is an apocalyptic number.

It is an amenable number.

16545054172156 is a deficient number, since it is larger than the sum of its proper divisors (12409938902124).

16545054172156 is a wasteful number, since it uses less digits than its factorization.

16545054172156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164039004 (or 164039002 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 52.

The spelling of 16545054172156 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-two thousand, one hundred fifty-six".