8944864992 has 576 divisors, whose sum is σ = 32830963200. Its totient is φ = 2343064320.

The previous prime is 8944864987. The next prime is 8944864997. The reversal of 8944864992 is 2994684498.

It is an interprime number because it is at equal distance from previous prime (8944864987) and next prime (8944864997).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944864997) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 288544017 + ... + 288544047.

It is an arithmetic number, because the mean of its divisors is an integer number (56998200).

Almost surely, 2^8944864992 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 8944864992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16415481600).

8944864992 is an abundant number, since it is smaller than the sum of its proper divisors (23886098208).

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

8944864992 is an equidigital number, since it uses as much as digits as its factorization.

8944864992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 62 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The square root of 8944864992 is about 94577.2963876638. The cubic root of 8944864992 is about 2075.8275108116.

The spelling of 8944864992 in words is "eight billion, nine hundred forty-four million, eight hundred sixty-four thousand, nine hundred ninety-two".