19123124396 has 12 divisors (see below), whose sum is σ = 33466891248. Its totient is φ = 9561155472.

The previous prime is 19123124369. The next prime is 19123124399. The reversal of 19123124396 is 69342132191.

It is not an unprimeable number, because it can be changed into a prime (19123124399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20390 + ... + 196626.

It is an arithmetic number, because the mean of its divisors is an integer number (2788907604).

Almost surely, 2^19123124396 is an apocalyptic number.

It is an amenable number.

19123124396 is a deficient number, since it is larger than the sum of its proper divisors (14343766852).

19123124396 is a wasteful number, since it uses less digits than its factorization.

19123124396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203368 (or 203366 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The spelling of 19123124396 in words is "nineteen billion, one hundred twenty-three million, one hundred twenty-four thousand, three hundred ninety-six".