16099923799 has 2 divisors, whose sum is σ = 16099923800. Its totient is φ = 16099923798.

The previous prime is 16099923787. The next prime is 16099923821. The reversal of 16099923799 is 99732999061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16099923799 - 2¹¹ = 16099921751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16099923799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16099923779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8049961899 + 8049961900.

It is an arithmetic number, because the mean of its divisors is an integer number (8049961900).

Almost surely, 2^16099923799 is an apocalyptic number.

16099923799 is a deficient number, since it is larger than the sum of its proper divisors (1).

16099923799 is an equidigital number, since it uses as much as digits as its factorization.

16099923799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14880348, while the sum is 64.

The spelling of 16099923799 in words is "sixteen billion, ninety-nine million, nine hundred twenty-three thousand, seven hundred ninety-nine".