9126944768 has 56 divisors (see below), whose sum is σ = 19326762972. Its totient is φ = 4294967296.

The previous prime is 9126944713. The next prime is 9126944777. The reversal of 9126944768 is 8674496219.

It can be written as a sum of positive squares in 2 ways, for example, as 6742380544 + 2384564224 = 82112^2 + 48832^2 .

It is a super-2 number, since 2×9126944768² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 16.

It is an unprimeable number.

In principle, a polygon with 9126944768 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106496 + ... + 172032.

Almost surely, 2^9126944768 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 9126944768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9663381486).

9126944768 is an abundant number, since it is smaller than the sum of its proper divisors (10199818204).

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

9126944768 is an equidigital number, since it uses as much as digits as its factorization.

9126944768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65580 (or 65556 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 9126944768 is about 95535.0447113519. The cubic root of 9126944768 is about 2089.8180414378.

The spelling of 9126944768 in words is "nine billion, one hundred twenty-six million, nine hundred forty-four thousand, seven hundred sixty-eight".