9797548056 has 64 divisors (see below), whose sum is σ = 25886044800. Its totient is φ = 3081600000.

The previous prime is 9797548049. The next prime is 9797548081. The reversal of 9797548056 is 6508457979.

9797548056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 71656 + ... + 157256.

It is an arithmetic number, because the mean of its divisors is an integer number (404469450).

Almost surely, 2^9797548056 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 9797548056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12943022400).

9797548056 is an abundant number, since it is smaller than the sum of its proper divisors (16088496744).

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

9797548056 is a wasteful number, since it uses less digits than its factorization.

9797548056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85880 (or 85876 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 60.

The square root of 9797548056 is about 98982.5644040404. The cubic root of 9797548056 is about 2139.7964734964.

The spelling of 9797548056 in words is "nine billion, seven hundred ninety-seven million, five hundred forty-eight thousand, fifty-six".