16498316498219 has 2 divisors, whose sum is σ = 16498316498220. Its totient is φ = 16498316498218.

The previous prime is 16498316498207. The next prime is 16498316498233. The reversal of 16498316498219 is 91289461389461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16498316498219 - 2⁴ = 16498316498203 is a prime.

It is a super-2 number, since 2×16498316498219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16498316498519) 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, 8249158249109 + 8249158249110.

It is an arithmetic number, because the mean of its divisors is an integer number (8249158249110).

Almost surely, 2^{16498316498219} is an apocalyptic number.

16498316498219 is a deficient number, since it is larger than the sum of its proper divisors (1).

16498316498219 is an equidigital number, since it uses as much as digits as its factorization.

16498316498219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161243136, while the sum is 71.

The spelling of 16498316498219 in words is "sixteen trillion, four hundred ninety-eight billion, three hundred sixteen million, four hundred ninety-eight thousand, two hundred nineteen".