9656109684 has 192 divisors, whose sum is σ = 29034028800. Its totient is φ = 2748542976.

The previous prime is 9656109677. The next prime is 9656109703. The reversal of 9656109684 is 4869016569.

It is a happy number.

9656109684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9656109684.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1404784 + ... + 1411640.

It is an arithmetic number, because the mean of its divisors is an integer number (151218900).

Almost surely, 2^9656109684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9656109684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14517014400).

9656109684 is an abundant number, since it is smaller than the sum of its proper divisors (19377919116).

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

9656109684 is a wasteful number, since it uses less digits than its factorization.

9656109684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 9656109684 is about 98265.5060741052. The cubic root of 9656109684 is about 2129.4497527279.

The spelling of 9656109684 in words is "nine billion, six hundred fifty-six million, one hundred nine thousand, six hundred eighty-four".