9648543520 has 384 divisors, whose sum is σ = 30586429440. Its totient is φ = 2785259520.

The previous prime is 9648543503. The next prime is 9648543521. The reversal of 9648543520 is 253458469.

It is not an unprimeable number, because it can be changed into a prime (9648543521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11001322 + ... + 11002198.

It is an arithmetic number, because the mean of its divisors is an integer number (79652160).

Almost surely, 2^9648543520 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 9648543520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15293214720).

9648543520 is an abundant number, since it is smaller than the sum of its proper divisors (20937885920).

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

9648543520 is a wasteful number, since it uses less digits than its factorization.

9648543520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 9648543520 is about 98226.9999541877. Note that the first 4 decimals coincide. The cubic root of 9648543520 is about 2128.8934218448.

The spelling of 9648543520 in words is "nine billion, six hundred forty-eight million, five hundred forty-three thousand, five hundred twenty".