16669106099 has 2 divisors, whose sum is σ = 16669106100. Its totient is φ = 16669106098.

The previous prime is 16669105987. The next prime is 16669106117. The reversal of 16669106099 is 99060196661.

It is a strong prime.

It is an emirp because it is prime and its reverse (99060196661) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16669106099 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16669106099.

It is not a weakly prime, because it can be changed into another prime (16669106899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8334553049 + 8334553050.

It is an arithmetic number, because the mean of its divisors is an integer number (8334553050).

Almost surely, 2^16669106099 is an apocalyptic number.

16669106099 is a deficient number, since it is larger than the sum of its proper divisors (1).

16669106099 is an equidigital number, since it uses as much as digits as its factorization.

16669106099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 53.

The spelling of 16669106099 in words is "sixteen billion, six hundred sixty-nine million, one hundred six thousand, ninety-nine".