16926683582243 has 2 divisors, whose sum is σ = 16926683582244. Its totient is φ = 16926683582242.

The previous prime is 16926683582233. The next prime is 16926683582251. The reversal of 16926683582243 is 34228538662961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16926683582243 - 2⁸ = 16926683581987 is a prime.

It is a super-2 number, since 2×16926683582243² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16926683582243.

It is not a weakly prime, because it can be changed into another prime (16926683582213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8463341791121 + 8463341791122.

It is an arithmetic number, because the mean of its divisors is an integer number (8463341791122).

Almost surely, 2^{16926683582243} is an apocalyptic number.

16926683582243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16926683582243 is an equidigital number, since it uses as much as digits as its factorization.

16926683582243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179159040, while the sum is 65.

The spelling of 16926683582243 in words is "sixteen trillion, nine hundred twenty-six billion, six hundred eighty-three million, five hundred eighty-two thousand, two hundred forty-three".