9660828308560 has 320 divisors, whose sum is σ = 27879045626880. Its totient is φ = 3064353546240.

The previous prime is 9660828308543. The next prime is 9660828308611. The reversal of 9660828308560 is 658038280669.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15282934 + ... + 15902506.

It is an arithmetic number, because the mean of its divisors is an integer number (87122017584).

Almost surely, 2^{9660828308560} 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 9660828308560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13939522813440).

9660828308560 is an abundant number, since it is smaller than the sum of its proper divisors (18218217318320).

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

9660828308560 is a wasteful number, since it uses less digits than its factorization.

9660828308560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619686 (or 619680 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 9660828308560 in words is "nine trillion, six hundred sixty billion, eight hundred twenty-eight million, three hundred eight thousand, five hundred sixty".