16850084167601 has 4 divisors (see below), whose sum is σ = 16875888278772. Its totient is φ = 16824280056432.

The previous prime is 16850084167571. The next prime is 16850084167627. The reversal of 16850084167601 is 10676148005861.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9332200168225 + 7517883999376 = 3054865^2 + 2741876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16850084167601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16850084167681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12902054606 + ... + 12902055911.

It is an arithmetic number, because the mean of its divisors is an integer number (4218972069693).

Almost surely, 2^{16850084167601} is an apocalyptic number.

It is an amenable number.

16850084167601 is a deficient number, since it is larger than the sum of its proper divisors (25804111171).

16850084167601 is an equidigital number, since it uses as much as digits as its factorization.

16850084167601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25804111170.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 16850084167601 in words is "sixteen trillion, eight hundred fifty billion, eighty-four million, one hundred sixty-seven thousand, six hundred one".