19982372360 has 16 divisors (see below), whose sum is σ = 44960337900. Its totient is φ = 7992948928.

The previous prime is 19982372299. The next prime is 19982372363. The reversal of 19982372360 is 6327328991.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19083212164 + 899160196 = 138142^2 + 29986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19982372299 and 19982372308.

It is not an unprimeable number, because it can be changed into a prime (19982372363) 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, 249779615 + ... + 249779694.

Almost surely, 2^19982372360 is an apocalyptic number.

19982372360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19982372360 is an abundant number, since it is smaller than the sum of its proper divisors (24977965540).

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

19982372360 is a wasteful number, since it uses less digits than its factorization.

19982372360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499559320 (or 499559316 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 19982372360 in words is "nineteen billion, nine hundred eighty-two million, three hundred seventy-two thousand, three hundred sixty".