19093418107 has 4 divisors (see below), whose sum is σ = 19179039040. Its totient is φ = 19007797176.

The previous prime is 19093418021. The next prime is 19093418111. The reversal of 19093418107 is 70181439091.

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 19093418107 - 2²³ = 19085029499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19093418147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42810132 + ... + 42810577.

It is an arithmetic number, because the mean of its divisors is an integer number (4794759760).

Almost surely, 2^19093418107 is an apocalyptic number.

19093418107 is a deficient number, since it is larger than the sum of its proper divisors (85620933).

19093418107 is an equidigital number, since it uses as much as digits as its factorization.

19093418107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85620932.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 19093418107 in words is "nineteen billion, ninety-three million, four hundred eighteen thousand, one hundred seven".