19682856360 has 256 divisors, whose sum is σ = 69905721600. Its totient is φ = 4908957696.

The previous prime is 19682856331. The next prime is 19682856373. The reversal of 19682856360 is 6365828691.

It is a happy number.

19682856360 is a `hidden beast` number, since 19 + 6 + 8 + 2 + 8 + 563 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 19682856297 and 19682856306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2989392 + ... + 2995968.

It is an arithmetic number, because the mean of its divisors is an integer number (273069225).

Almost surely, 2^19682856360 is an apocalyptic number.

19682856360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19682856360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34952860800).

19682856360 is an abundant number, since it is smaller than the sum of its proper divisors (50222865240).

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

19682856360 is a wasteful number, since it uses less digits than its factorization.

19682856360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777 (or 6767 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 19682856360 in words is "nineteen billion, six hundred eighty-two million, eight hundred fifty-six thousand, three hundred sixty".