9561845760 has 208 divisors, whose sum is σ = 32208322560. Its totient is φ = 2415329280.

The previous prime is 9561845743. The next prime is 9561845771. The reversal of 9561845760 is 675481659.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1163265 + ... + 1171455.

Almost surely, 2^9561845760 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 9561845760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16104161280).

9561845760 is an abundant number, since it is smaller than the sum of its proper divisors (22646476800).

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

9561845760 is a wasteful number, since it uses less digits than its factorization.

9561845760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242 (or 8220 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 9561845760 is about 97784.6908263252. The cubic root of 9561845760 is about 2122.4977798287.

The spelling of 9561845760 in words is "nine billion, five hundred sixty-one million, eight hundred forty-five thousand, seven hundred sixty".