984447845472 has 384 divisors, whose sum is σ = 3287961427968. Its totient is φ = 250889011200.

The previous prime is 984447845461. The next prime is 984447845509. The reversal of 984447845472 is 274548744489.

It is a congruent number.

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, 215838072 + ... + 215842632.

It is an arithmetic number, because the mean of its divisors is an integer number (8562399552).

Almost surely, 2^984447845472 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 984447845472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643980713984).

984447845472 is an abundant number, since it is smaller than the sum of its proper divisors (2303513582496).

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

984447845472 is a wasteful number, since it uses less digits than its factorization.

984447845472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422 (or 5414 counting only the distinct ones).

The product of its digits is 289013760, while the sum is 66.

The spelling of 984447845472 in words is "nine hundred eighty-four billion, four hundred forty-seven million, eight hundred forty-five thousand, four hundred seventy-two".