16676057999 has 2 divisors, whose sum is σ = 16676058000. Its totient is φ = 16676057998.

The previous prime is 16676057947. The next prime is 16676058011. The reversal of 16676057999 is 99975067661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16676057999 - 2⁸ = 16676057743 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16676057399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338028999 + 8338029000.

It is an arithmetic number, because the mean of its divisors is an integer number (8338029000).

Almost surely, 2^16676057999 is an apocalyptic number.

16676057999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16676057999 is an equidigital number, since it uses as much as digits as its factorization.

16676057999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38578680, while the sum is 65.

The spelling of 16676057999 in words is "sixteen billion, six hundred seventy-six million, fifty-seven thousand, nine hundred ninety-nine".