16498316498459 has 2 divisors, whose sum is σ = 16498316498460. Its totient is φ = 16498316498458.

The previous prime is 16498316498449. The next prime is 16498316498497. The reversal of 16498316498459 is 95489461389461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16498316498459 - 2⁸ = 16498316498203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16498316498459.

It is not a weakly prime, because it can be changed into another prime (16498316498449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8249158249229 + 8249158249230.

It is an arithmetic number, because the mean of its divisors is an integer number (8249158249230).

Almost surely, 2^{16498316498459} is an apocalyptic number.

16498316498459 is a deficient number, since it is larger than the sum of its proper divisors (1).

16498316498459 is an equidigital number, since it uses as much as digits as its factorization.

16498316498459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612431360, while the sum is 77.

The spelling of 16498316498459 in words is "sixteen trillion, four hundred ninety-eight billion, three hundred sixteen million, four hundred ninety-eight thousand, four hundred fifty-nine".