16676156485999 has 2 divisors, whose sum is σ = 16676156486000. Its totient is φ = 16676156485998.

The previous prime is 16676156485991. The next prime is 16676156486029. The reversal of 16676156485999 is 99958465167661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16676156485999 - 2³ = 16676156485991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16676156485991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338078242999 + 8338078243000.

It is an arithmetic number, because the mean of its divisors is an integer number (8338078243000).

Almost surely, 2^{16676156485999} is an apocalyptic number.

16676156485999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16676156485999 is an equidigital number, since it uses as much as digits as its factorization.

16676156485999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5290790400, while the sum is 82.

The spelling of 16676156485999 in words is "sixteen trillion, six hundred seventy-six billion, one hundred fifty-six million, four hundred eighty-five thousand, nine hundred ninety-nine".