19832240508 has 96 divisors (see below), whose sum is σ = 49820467200. Its totient is φ = 6120536256.

The previous prime is 19832240479. The next prime is 19832240513. The reversal of 19832240508 is 80504223891.

It is a self number, because there is not a number n which added to its sum of digits gives 19832240508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13705041 + ... + 13706487.

It is an arithmetic number, because the mean of its divisors is an integer number (518963200).

Almost surely, 2^19832240508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19832240508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24910233600).

19832240508 is an abundant number, since it is smaller than the sum of its proper divisors (29988226692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19832240508 is a wasteful number, since it uses less digits than its factorization.

19832240508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 19832240508 in words is "nineteen billion, eight hundred thirty-two million, two hundred forty thousand, five hundred eight".