16514320326879 has 4 divisors (see below), whose sum is σ = 22019093769176. Its totient is φ = 11009546884584.

The previous prime is 16514320326877. The next prime is 16514320326883. The reversal of 16514320326879 is 97862302341561.

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

It is not a de Polignac number, because 16514320326879 - 2¹ = 16514320326877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16514320326877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752386721144 + ... + 2752386721149.

It is an arithmetic number, because the mean of its divisors is an integer number (5504773442294).

It is a 1-persistent number, because it is pandigital, but 2⋅16514320326879 = 33028640653758 is not.

Almost surely, 2^{16514320326879} is an apocalyptic number.

16514320326879 is a deficient number, since it is larger than the sum of its proper divisors (5504773442297).

16514320326879 is an equidigital number, since it uses as much as digits as its factorization.

16514320326879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504773442296.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 16514320326879 in words is "sixteen trillion, five hundred fourteen billion, three hundred twenty million, three hundred twenty-six thousand, eight hundred seventy-nine".