16845374320017 has 16 divisors (see below), whose sum is σ = 22774575569280. Its totient is φ = 11073297773952.

The previous prime is 16845374320007. The next prime is 16845374320031. The reversal of 16845374320017 is 71002347354861.

It is not a de Polignac number, because 16845374320017 - 2¹⁶ = 16845374254481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16845374320007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10026918 + ... + 11585759.

It is an arithmetic number, because the mean of its divisors is an integer number (1423410973080).

Almost surely, 2^{16845374320017} is an apocalyptic number.

It is an amenable number.

16845374320017 is a deficient number, since it is larger than the sum of its proper divisors (5929201249263).

16845374320017 is a wasteful number, since it uses less digits than its factorization.

16845374320017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21616312.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 16845374320017 in words is "sixteen trillion, eight hundred forty-five billion, three hundred seventy-four million, three hundred twenty thousand, seventeen".