9916210788 has 24 divisors (see below), whose sum is σ = 25241264160. Its totient is φ = 3004912320.

The previous prime is 9916210741. The next prime is 9916210793. The reversal of 9916210788 is 8870126199.

9916210788 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 9916210788.

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 7 ways as a sum of consecutive naturals, for example, 37561273 + ... + 37561536.

It is an arithmetic number, because the mean of its divisors is an integer number (1051719340).

Almost surely, 2^9916210788 is an apocalyptic number.

It is an amenable number.

9916210788 is an abundant number, since it is smaller than the sum of its proper divisors (15325053372).

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

9916210788 is a wasteful number, since it uses less digits than its factorization.

9916210788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75122827 (or 75122825 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 51.

The square root of 9916210788 is about 99580.1726650441. The cubic root of 9916210788 is about 2148.4005257575.

The spelling of 9916210788 in words is "nine billion, nine hundred sixteen million, two hundred ten thousand, seven hundred eighty-eight".