16845562999 has 2 divisors, whose sum is σ = 16845563000. Its totient is φ = 16845562998.

The previous prime is 16845562969. The next prime is 16845563011. The reversal of 16845562999 is 99926554861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16845562999 - 2¹¹ = 16845560951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16845562999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16845562969) 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, 8422781499 + 8422781500.

It is an arithmetic number, because the mean of its divisors is an integer number (8422781500).

Almost surely, 2^16845562999 is an apocalyptic number.

16845562999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16845562999 is an equidigital number, since it uses as much as digits as its factorization.

16845562999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 64.

The spelling of 16845562999 in words is "sixteen billion, eight hundred forty-five million, five hundred sixty-two thousand, nine hundred ninety-nine".