8944920839232 has 448 divisors, whose sum is σ = 32025399398400. Its totient is φ = 2421176541696.

The previous prime is 8944920839221. The next prime is 8944920839269. The reversal of 8944920839232 is 2329380294498.

8944920839232 is a `hidden beast` number, since 8 + 9 + 4 + 4 + 9 + 208 + 392 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

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

It is a self number, because there is not a number n which added to its sum of digits gives 8944920839232.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18375493 + ... + 18855995.

Almost surely, 2^{8944920839232} 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 8944920839232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16012699699200).

8944920839232 is an abundant number, since it is smaller than the sum of its proper divisors (23080478559168).

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

8944920839232 is an equidigital number, since it uses as much as digits as its factorization.

8944920839232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480562 (or 480534 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 8944920839232 in words is "eight trillion, nine hundred forty-four billion, nine hundred twenty million, eight hundred thirty-nine thousand, two hundred thirty-two".