19783682852 has 12 divisors (see below), whose sum is σ = 36126725376. Its totient is φ = 9461761320.

The previous prime is 19783682851. The next prime is 19783682861. The reversal of 19783682852 is 25828638791.

It is a junction number, because it is equal to n+sod(n) for n = 19783682791 and 19783682800.

It is not an unprimeable number, because it can be changed into a prime (19783682851) 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, 107519924 + ... + 107520107.

It is an arithmetic number, because the mean of its divisors is an integer number (3010560448).

Almost surely, 2^19783682852 is an apocalyptic number.

It is an amenable number.

19783682852 is a deficient number, since it is larger than the sum of its proper divisors (16343042524).

19783682852 is a wasteful number, since it uses less digits than its factorization.

19783682852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215040058 (or 215040056 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 59.

The spelling of 19783682852 in words is "nineteen billion, seven hundred eighty-three million, six hundred eighty-two thousand, eight hundred fifty-two".