19696130511 has 8 divisors (see below), whose sum is σ = 26621254320. Its totient is φ = 12950880192.

The previous prime is 19696130497. The next prime is 19696130527. The reversal of 19696130511 is 11503169691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19696130511 - 2⁷ = 19696130383 is a prime.

It is a super-2 number, since 2×19696130511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19696130551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44968116 + ... + 44968553.

It is an arithmetic number, because the mean of its divisors is an integer number (3327656790).

Almost surely, 2^19696130511 is an apocalyptic number.

19696130511 is a deficient number, since it is larger than the sum of its proper divisors (6925123809).

19696130511 is an equidigital number, since it uses as much as digits as its factorization.

19696130511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89936745.

The product of its (nonzero) digits is 43740, while the sum is 42.

The spelling of 19696130511 in words is "nineteen billion, six hundred ninety-six million, one hundred thirty thousand, five hundred eleven".