19996000199 has 16 divisors (see below), whose sum is σ = 23851680768. Its totient is φ = 16390442112.

The previous prime is 19996000147. The next prime is 19996000207. The reversal of 19996000199 is 99100069991.

It is a cyclic number.

It is not a de Polignac number, because 19996000199 - 2⁸ = 19995999943 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 19996000199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19996000109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841094 + ... + 864540.

It is an arithmetic number, because the mean of its divisors is an integer number (1490730048).

Almost surely, 2^19996000199 is an apocalyptic number.

19996000199 is a deficient number, since it is larger than the sum of its proper divisors (3855680569).

19996000199 is a wasteful number, since it uses less digits than its factorization.

19996000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774.

The product of its (nonzero) digits is 354294, while the sum is 53.

The spelling of 19996000199 in words is "nineteen billion, nine hundred ninety-six million, one hundred ninety-nine", and thus it is an aban number.