16886468999 has 2 divisors, whose sum is σ = 16886469000. Its totient is φ = 16886468998.

The previous prime is 16886468993. The next prime is 16886469011. The reversal of 16886468999 is 99986468861.

16886468999 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16886468999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16886468993) 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, 8443234499 + 8443234500.

It is an arithmetic number, because the mean of its divisors is an integer number (8443234500).

Almost surely, 2^16886468999 is an apocalyptic number.

16886468999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16886468999 is an equidigital number, since it uses as much as digits as its factorization.

16886468999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322486272, while the sum is 74.

The spelling of 16886468999 in words is "sixteen billion, eight hundred eighty-six million, four hundred sixty-eight thousand, nine hundred ninety-nine".