9446303664 has 120 divisors (see below), whose sum is σ = 30283418880. Its totient is φ = 2692669824.

The previous prime is 9446303593. The next prime is 9446303681. The reversal of 9446303664 is 4663036449.

9446303664 is a `hidden beast` number, since 9 + 4 + 4 + 630 + 3 + 6 + 6 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431839 + ... + 453185.

It is an arithmetic number, because the mean of its divisors is an integer number (252361824).

Almost surely, 2^9446303664 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 9446303664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15141709440).

9446303664 is an abundant number, since it is smaller than the sum of its proper divisors (20837115216).

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

9446303664 is a wasteful number, since it uses less digits than its factorization.

9446303664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21807 (or 21798 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The square root of 9446303664 is about 97192.0967157310. The cubic root of 9446303664 is about 2113.9139309306.

The spelling of 9446303664 in words is "nine billion, four hundred forty-six million, three hundred three thousand, six hundred sixty-four".