19068342099 has 4 divisors (see below), whose sum is σ = 25424456136. Its totient is φ = 12712228064.

The previous prime is 19068342091. The next prime is 19068342109. The reversal of 19068342099 is 99024386091.

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 19068342099 - 2³ = 19068342091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19068342091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3178057014 + ... + 3178057019.

It is an arithmetic number, because the mean of its divisors is an integer number (6356114034).

Almost surely, 2^19068342099 is an apocalyptic number.

19068342099 is a deficient number, since it is larger than the sum of its proper divisors (6356114037).

19068342099 is an equidigital number, since it uses as much as digits as its factorization.

19068342099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356114036.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 19068342099 in words is "nineteen billion, sixty-eight million, three hundred forty-two thousand, ninety-nine".