16005814099 has 8 divisors (see below), whose sum is σ = 17461808640. Its totient is φ = 14549973000.

The previous prime is 16005814087. The next prime is 16005814117. The reversal of 16005814099 is 99041850061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16005814099 - 2¹⁵ = 16005781331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16005814399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356682 + ... + 399040.

It is an arithmetic number, because the mean of its divisors is an integer number (2182726080).

Almost surely, 2^16005814099 is an apocalyptic number.

16005814099 is a deficient number, since it is larger than the sum of its proper divisors (1455994541).

16005814099 is a wasteful number, since it uses less digits than its factorization.

16005814099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76721.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 16005814099 in words is "sixteen billion, five million, eight hundred fourteen thousand, ninety-nine".