19336100109 has 4 divisors (see below), whose sum is σ = 25781466816. Its totient is φ = 12890733404.

The previous prime is 19336100107. The next prime is 19336100131. The reversal of 19336100109 is 90100163391.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19336100109 - 2¹ = 19336100107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19336100109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19336100107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3222683349 + ... + 3222683354.

It is an arithmetic number, because the mean of its divisors is an integer number (6445366704).

Almost surely, 2^19336100109 is an apocalyptic number.

It is an amenable number.

19336100109 is a deficient number, since it is larger than the sum of its proper divisors (6445366707).

19336100109 is an equidigital number, since it uses as much as digits as its factorization.

19336100109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445366706.

The product of its (nonzero) digits is 4374, while the sum is 33.

The spelling of 19336100109 in words is "nineteen billion, three hundred thirty-six million, one hundred thousand, one hundred nine".