16545054173732 has 24 divisors (see below), whose sum is σ = 33350660388864. Its totient is φ = 7034904922752.

The previous prime is 16545054173723. The next prime is 16545054173737. The reversal of 16545054173732 is 23737145054561.

It is a super-2 number, since 2×16545054173732² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16545054173737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326353893 + ... + 2326361004.

It is an arithmetic number, because the mean of its divisors is an integer number (1389610849536).

Almost surely, 2^{16545054173732} is an apocalyptic number.

It is an amenable number.

16545054173732 is an abundant number, since it is smaller than the sum of its proper divisors (16805606215132).

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

16545054173732 is a wasteful number, since it uses less digits than its factorization.

16545054173732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652715035 (or 4652715033 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 16545054173732 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-three thousand, seven hundred thirty-two".