19328383292 has 12 divisors (see below), whose sum is σ = 33836689320. Its totient is φ = 9660757776.

The previous prime is 19328383273. The next prime is 19328383297. The reversal of 19328383292 is 29238382391.

It is a self number, because there is not a number n which added to its sum of digits gives 19328383292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19328383297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845783 + ... + 868334.

It is an arithmetic number, because the mean of its divisors is an integer number (2819724110).

Almost surely, 2^19328383292 is an apocalyptic number.

It is an amenable number.

19328383292 is a deficient number, since it is larger than the sum of its proper divisors (14508306028).

19328383292 is a wasteful number, since it uses less digits than its factorization.

19328383292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716940 (or 1716938 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

Subtracting 19328383292 from its reverse (29238382391), we obtain a palindrome (9909999099).

The spelling of 19328383292 in words is "nineteen billion, three hundred twenty-eight million, three hundred eighty-three thousand, two hundred ninety-two".