9840960684 has 36 divisors (see below), whose sum is σ = 25042726800. Its totient is φ = 3258302880.

The previous prime is 9840960683. The next prime is 9840960709. The reversal of 9840960684 is 4860690489.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9840960684.

It is not an unprimeable number, because it can be changed into a prime (9840960683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 911952 + ... + 922679.

It is an arithmetic number, because the mean of its divisors is an integer number (695631300).

Almost surely, 2^9840960684 is an apocalyptic number.

It is an amenable number.

9840960684 is an abundant number, since it is smaller than the sum of its proper divisors (15201766116).

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

9840960684 is a wasteful number, since it uses less digits than its factorization.

9840960684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834790 (or 1834785 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 9840960684 is about 99201.6163376384. The cubic root of 9840960684 is about 2142.9522740014.

The spelling of 9840960684 in words is "nine billion, eight hundred forty million, nine hundred sixty thousand, six hundred eighty-four".