16850089937879 has 16 divisors (see below), whose sum is σ = 18910577447424. Its totient is φ = 14883324736800.

The previous prime is 16850089937851. The next prime is 16850089937893. The reversal of 16850089937879 is 97873998005861.

It is a cyclic number.

It is not a de Polignac number, because 16850089937879 - 2⁸ = 16850089937623 is a prime.

It is a super-2 number, since 2×16850089937879² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16850089937899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140242787 + ... + 140362884.

It is an arithmetic number, because the mean of its divisors is an integer number (1181911090464).

Almost surely, 2^{16850089937879} is an apocalyptic number.

16850089937879 is a deficient number, since it is larger than the sum of its proper divisors (2060487509545).

16850089937879 is a wasteful number, since it uses less digits than its factorization.

16850089937879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280605838.

The product of its (nonzero) digits is 1646023680, while the sum is 80.

The spelling of 16850089937879 in words is "sixteen trillion, eight hundred fifty billion, eighty-nine million, nine hundred thirty-seven thousand, eight hundred seventy-nine".