19412055867 has 16 divisors (see below), whose sum is σ = 27011635200. Its totient is φ = 12377071872.

The previous prime is 19412055749. The next prime is 19412055889. The reversal of 19412055867 is 76855021491.

It is a happy number.

It is not a de Polignac number, because 19412055867 - 2²³ = 19403667259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19412055067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722134 + ... + 748532.

It is an arithmetic number, because the mean of its divisors is an integer number (1688227200).

Almost surely, 2^19412055867 is an apocalyptic number.

19412055867 is a deficient number, since it is larger than the sum of its proper divisors (7599579333).

19412055867 is a wasteful number, since it uses less digits than its factorization.

19412055867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37082.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 19412055867 in words is "nineteen billion, four hundred twelve million, fifty-five thousand, eight hundred sixty-seven".