19136797159 has 16 divisors (see below), whose sum is σ = 19670169600. Its totient is φ = 18609060064.

The previous prime is 19136797129. The next prime is 19136797171. The reversal of 19136797159 is 95179763191.

It is not a de Polignac number, because 19136797159 - 2⁹ = 19136796647 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 (19136797129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5715924 + ... + 5719270.

It is an arithmetic number, because the mean of its divisors is an integer number (1229385600).

Almost surely, 2^19136797159 is an apocalyptic number.

19136797159 is a deficient number, since it is larger than the sum of its proper divisors (533372441).

19136797159 is a wasteful number, since it uses less digits than its factorization.

19136797159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142.

The product of its digits is 3214890, while the sum is 58.

The spelling of 19136797159 in words is "nineteen billion, one hundred thirty-six million, seven hundred ninety-seven thousand, one hundred fifty-nine".