16498316498273 has 2 divisors, whose sum is σ = 16498316498274. Its totient is φ = 16498316498272.

The previous prime is 16498316498233. The next prime is 16498316498347. The reversal of 16498316498273 is 37289461389461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16496976352609 + 1340145664 = 4061647^2 + 36608^2 .

It is a cyclic number.

It is not a de Polignac number, because 16498316498273 - 2²⁶ = 16498249389409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16498316498197 and 16498316498206.

It is not a weakly prime, because it can be changed into another prime (16498316498203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8249158249136 + 8249158249137.

It is an arithmetic number, because the mean of its divisors is an integer number (8249158249137).

Almost surely, 2^{16498316498273} is an apocalyptic number.

It is an amenable number.

16498316498273 is a deficient number, since it is larger than the sum of its proper divisors (1).

16498316498273 is an equidigital number, since it uses as much as digits as its factorization.

16498316498273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376233984, while the sum is 71.

The spelling of 16498316498273 in words is "sixteen trillion, four hundred ninety-eight billion, three hundred sixteen million, four hundred ninety-eight thousand, two hundred seventy-three".