9869808960 has 448 divisors, whose sum is σ = 39304569600. Its totient is φ = 2309529600.

The previous prime is 9869808953. The next prime is 9869808973. The reversal of 9869808960 is 698089689.

It is a congruent number.

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, 2754370 + ... + 2757950.

Almost surely, 2^9869808960 is an apocalyptic number.

9869808960 is a gapful number since it is divisible by the number (90) 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 9869808960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19652284800).

9869808960 is an abundant number, since it is smaller than the sum of its proper divisors (29434760640).

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

9869808960 is a wasteful number, since it uses less digits than its factorization.

9869808960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 63.

The square root of 9869808960 is about 99346.9121815067. The cubic root of 9869808960 is about 2145.0442164097.

The spelling of 9869808960 in words is "nine billion, eight hundred sixty-nine million, eight hundred eight thousand, nine hundred sixty".