19096818005 has 18 divisors (see below), whose sum is σ = 23964775926. Its totient is φ = 14607778768.

The previous prime is 19096817989. The next prime is 19096818007. The reversal of 19096818005 is 50081869091.

It can be written as a sum of positive squares in only one way, i.e., 15277454404 + 3819363601 = 123602^2 + 61801^2 .

It is not a de Polignac number, because 19096818005 - 2⁴ = 19096817989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19096818007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7105772 + ... + 7108458.

Almost surely, 2^19096818005 is an apocalyptic number.

It is an amenable number.

19096818005 is a deficient number, since it is larger than the sum of its proper divisors (4867957921).

19096818005 is an frugal number, since it uses more digits than its factorization.

19096818005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 47.

The spelling of 19096818005 in words is "nineteen billion, ninety-six million, eight hundred eighteen thousand, five".