16318256204339 has 2 divisors, whose sum is σ = 16318256204340. Its totient is φ = 16318256204338.

The previous prime is 16318256204309. The next prime is 16318256204351. The reversal of 16318256204339 is 93340265281361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16318256204339 - 2⁸ = 16318256204083 is a prime.

It is not a weakly prime, because it can be changed into another prime (16318256204309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159128102169 + 8159128102170.

It is an arithmetic number, because the mean of its divisors is an integer number (8159128102170).

Almost surely, 2^{16318256204339} is an apocalyptic number.

16318256204339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16318256204339 is an equidigital number, since it uses as much as digits as its factorization.

16318256204339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 16318256204339 in words is "sixteen trillion, three hundred eighteen billion, two hundred fifty-six million, two hundred four thousand, three hundred thirty-nine".