16397107199 has 4 divisors (see below), whose sum is σ = 17887753320. Its totient is φ = 14906461080.

The previous prime is 16397107157. The next prime is 16397107213. The reversal of 16397107199 is 99170179361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16397107199 - 2¹² = 16397103103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16397107199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16397107799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745323044 + ... + 745323065.

It is an arithmetic number, because the mean of its divisors is an integer number (4471938330).

Almost surely, 2^16397107199 is an apocalyptic number.

16397107199 is a deficient number, since it is larger than the sum of its proper divisors (1490646121).

16397107199 is a wasteful number, since it uses less digits than its factorization.

16397107199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490646120.

The product of its (nonzero) digits is 642978, while the sum is 53.

The spelling of 16397107199 in words is "sixteen billion, three hundred ninety-seven million, one hundred seven thousand, one hundred ninety-nine".