16545054172002 has 64 divisors (see below), whose sum is σ = 35762920136064. Its totient is φ = 5083358192640.

The previous prime is 16545054171887. The next prime is 16545054172007. The reversal of 16545054172002 is 20027145054561.

It is not an unprimeable number, because it can be changed into a prime (16545054172007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159552 + ... + 5754612.

It is an arithmetic number, because the mean of its divisors is an integer number (558795627126).

Almost surely, 2^{16545054172002} is an apocalyptic number.

16545054172002 is an abundant number, since it is smaller than the sum of its proper divisors (19217865964062).

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

16545054172002 is a wasteful number, since it uses less digits than its factorization.

16545054172002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595683.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 16545054172002 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-two thousand, two".