9318953664 has 112 divisors (see below), whose sum is σ = 27496312800. Its totient is φ = 3094944768.

The previous prime is 9318953663. The next prime is 9318953671. The reversal of 9318953664 is 4663598139.

9318953664 is a `hidden beast` number, since 93 + 18 + 9 + 536 + 6 + 4 = 666.

9318953664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9318953664.

It is not an unprimeable number, because it can be changed into a prime (9318953663) 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 15 ways as a sum of consecutive naturals, for example, 468922 + ... + 488390.

Almost surely, 2^9318953664 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 9318953664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13748156400).

9318953664 is an abundant number, since it is smaller than the sum of its proper divisors (18177359136).

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

9318953664 is a wasteful number, since it uses less digits than its factorization.

9318953664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19767 (or 19751 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 9318953664 is about 96534.7277615678. The cubic root of 9318953664 is about 2104.3713677005.

The spelling of 9318953664 in words is "nine billion, three hundred eighteen million, nine hundred fifty-three thousand, six hundred sixty-four".