16706468369 has 2 divisors, whose sum is σ = 16706468370. Its totient is φ = 16706468368.

The previous prime is 16706468351. The next prime is 16706468419. The reversal of 16706468369 is 96386460761.

16706468369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14157430225 + 2549038144 = 118985^2 + 50488^2 .

It is a cyclic number.

It is not a de Polignac number, because 16706468369 - 2⁸ = 16706468113 is a prime.

It is a super-2 number, since 2×16706468369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16706468309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8353234184 + 8353234185.

It is an arithmetic number, because the mean of its divisors is an integer number (8353234185).

Almost surely, 2^16706468369 is an apocalyptic number.

It is an amenable number.

16706468369 is a deficient number, since it is larger than the sum of its proper divisors (1).

16706468369 is an equidigital number, since it uses as much as digits as its factorization.

16706468369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 16706468369 in words is "sixteen billion, seven hundred six million, four hundred sixty-eight thousand, three hundred sixty-nine".