16316542052999 has 2 divisors, whose sum is σ = 16316542053000. Its totient is φ = 16316542052998.

The previous prime is 16316542052989. The next prime is 16316542053061. The reversal of 16316542052999 is 99925024561361.

It is an a-pointer prime, because the next prime (16316542053061) can be obtained adding 16316542052999 to its sum of digits (62).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16316542052999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16316542052969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8158271026499 + 8158271026500.

It is an arithmetic number, because the mean of its divisors is an integer number (8158271026500).

Almost surely, 2^{16316542052999} is an apocalyptic number.

16316542052999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16316542052999 is an equidigital number, since it uses as much as digits as its factorization.

16316542052999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31492800, while the sum is 62.

The spelling of 16316542052999 in words is "sixteen trillion, three hundred sixteen billion, five hundred forty-two million, fifty-two thousand, nine hundred ninety-nine".