9544756656 has 80 divisors (see below), whose sum is σ = 25494939648. Its totient is φ = 3073843200.

The previous prime is 9544756619. The next prime is 9544756679. The reversal of 9544756656 is 6566574459.

9544756656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9544756656² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9544756596 and 9544756605.

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 15 ways as a sum of consecutive naturals, for example, 948805 + ... + 958811.

Almost surely, 2^9544756656 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 9544756656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12747469824).

9544756656 is an abundant number, since it is smaller than the sum of its proper divisors (15950182992).

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

9544756656 is a wasteful number, since it uses less digits than its factorization.

9544756656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690 (or 10684 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 57.

The square root of 9544756656 is about 97697.2704634065. The cubic root of 9544756656 is about 2121.2325702969.

The spelling of 9544756656 in words is "nine billion, five hundred forty-four million, seven hundred fifty-six thousand, six hundred fifty-six".