9563856442 has 16 divisors (see below), whose sum is σ = 16639888320. Its totient is φ = 4037619168.

The previous prime is 9563856439. The next prime is 9563856443. The reversal of 9563856442 is 2446583659.

9563856442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9563856442.

It is not an unprimeable number, because it can be changed into a prime (9563856443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5097067 + ... + 5098942.

It is an arithmetic number, because the mean of its divisors is an integer number (1039993020).

Almost surely, 2^9563856442 is an apocalyptic number.

9563856442 is a deficient number, since it is larger than the sum of its proper divisors (7076031878).

9563856442 is a wasteful number, since it uses less digits than its factorization.

9563856442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196085.

The product of its digits is 6220800, while the sum is 52.

The square root of 9563856442 is about 97794.9714555917. The cubic root of 9563856442 is about 2122.6465436095.

The spelling of 9563856442 in words is "nine billion, five hundred sixty-three million, eight hundred fifty-six thousand, four hundred forty-two".