19696383425 has 12 divisors (see below), whose sum is σ = 24481818480. Its totient is φ = 15719491920.

The previous prime is 19696383409. The next prime is 19696383463. The reversal of 19696383425 is 52438369691.

It is a happy number.

It is not a de Polignac number, because 19696383425 - 2⁴ = 19696383409 is a prime.

It is a super-2 number, since 2×19696383425² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 929687 + ... + 950636.

It is an arithmetic number, because the mean of its divisors is an integer number (2040151540).

Almost surely, 2^19696383425 is an apocalyptic number.

It is an amenable number.

19696383425 is a deficient number, since it is larger than the sum of its proper divisors (4785435055).

19696383425 is a wasteful number, since it uses less digits than its factorization.

19696383425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880752 (or 1880747 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The spelling of 19696383425 in words is "nineteen billion, six hundred ninety-six million, three hundred eighty-three thousand, four hundred twenty-five".