16545054172001 has 8 divisors (see below), whose sum is σ = 16629419966304. Its totient is φ = 16460870791680.

The previous prime is 16545054171887. The next prime is 16545054172007. The reversal of 16545054172001 is 10027145054561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16545054172001 - 2³⁴ = 16527874302817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16545054172001.

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 7 ways as a sum of consecutive naturals, for example, 45421631 + ... + 45784436.

It is an arithmetic number, because the mean of its divisors is an integer number (2078677495788).

Almost surely, 2^{16545054172001} is an apocalyptic number.

It is an amenable number.

16545054172001 is a deficient number, since it is larger than the sum of its proper divisors (84365794303).

16545054172001 is an equidigital number, since it uses as much as digits as its factorization.

16545054172001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91206991.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 16545054172001 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-two thousand, one".