16682684911 has 2 divisors, whose sum is σ = 16682684912. Its totient is φ = 16682684910.

The previous prime is 16682684897. The next prime is 16682684923. The reversal of 16682684911 is 11948628661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16682684911 - 2²⁵ = 16649130479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16682684311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8341342455 + 8341342456.

It is an arithmetic number, because the mean of its divisors is an integer number (8341342456).

Almost surely, 2^16682684911 is an apocalyptic number.

16682684911 is a deficient number, since it is larger than the sum of its proper divisors (1).

16682684911 is an equidigital number, since it uses as much as digits as its factorization.

16682684911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 52.

The spelling of 16682684911 in words is "sixteen billion, six hundred eighty-two million, six hundred eighty-four thousand, nine hundred eleven".