16105840299 has 6 divisors (see below), whose sum is σ = 23263991556. Its totient is φ = 10737226860.

The previous prime is 16105840279. The next prime is 16105840343. The reversal of 16105840299 is 99204850161.

16105840299 is a `hidden beast` number, since 1 + 61 + 0 + 584 + 0 + 2 + 9 + 9 = 666.

It is not a de Polignac number, because 16105840299 - 2⁸ = 16105840043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16105840259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 894768897 + ... + 894768914.

It is an arithmetic number, because the mean of its divisors is an integer number (3877331926).

Almost surely, 2^16105840299 is an apocalyptic number.

16105840299 is a deficient number, since it is larger than the sum of its proper divisors (7158151257).

16105840299 is a wasteful number, since it uses less digits than its factorization.

16105840299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789537817 (or 1789537814 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 16105840299 in words is "sixteen billion, one hundred five million, eight hundred forty thousand, two hundred ninety-nine".