9868285056 has 512 divisors, whose sum is σ = 34091827200. Its totient is φ = 2463436800.

The previous prime is 9868284997. The next prime is 9868285139. The reversal of 9868285056 is 6505828689.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 9868284987 and 9868285005.

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, 36414201 + ... + 36414471.

It is an arithmetic number, because the mean of its divisors is an integer number (66585600).

Almost surely, 2^9868285056 is an apocalyptic number.

9868285056 is a gapful number since it is divisible by the number (96) 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 9868285056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17045913600).

9868285056 is an abundant number, since it is smaller than the sum of its proper divisors (24223542144).

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

9868285056 is a wasteful number, since it uses less digits than its factorization.

9868285056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 57.

The square root of 9868285056 is about 99339.2422761519. The cubic root of 9868285056 is about 2144.9338120534.

The spelling of 9868285056 in words is "nine billion, eight hundred sixty-eight million, two hundred eighty-five thousand, fifty-six".