19369427859 has 40 divisors (see below), whose sum is σ = 29513346192. Its totient is φ = 12655206720.

The previous prime is 19369427837. The next prime is 19369427929. The reversal of 19369427859 is 95872496391.

It is not a de Polignac number, because 19369427859 - 2⁵ = 19369427827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19369427796 and 19369427805.

It is not an unprimeable number, because it can be changed into a prime (19369427359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5025177 + ... + 5029029.

Almost surely, 2^19369427859 is an apocalyptic number.

19369427859 is a deficient number, since it is larger than the sum of its proper divisors (10143918333).

19369427859 is a wasteful number, since it uses less digits than its factorization.

19369427859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089 (or 5080 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 19369427859 in words is "nineteen billion, three hundred sixty-nine million, four hundred twenty-seven thousand, eight hundred fifty-nine".