8446271889480 has 128 divisors (see below), whose sum is σ = 25599668976000. Its totient is φ = 2229259827200.

The previous prime is 8446271889467. The next prime is 8446271889493. The reversal of 8446271889480 is 849881726448.

It is an interprime number because it is at equal distance from previous prime (8446271889467) and next prime (8446271889493).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4183735 + ... + 5864825.

It is an arithmetic number, because the mean of its divisors is an integer number (199997413875).

Almost surely, 2^{8446271889480} 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 8446271889480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12799834488000).

8446271889480 is an abundant number, since it is smaller than the sum of its proper divisors (17153397086520).

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

8446271889480 is a wasteful number, since it uses less digits than its factorization.

8446271889480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681535 (or 1681531 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 69.

The spelling of 8446271889480 in words is "eight trillion, four hundred forty-six billion, two hundred seventy-one million, eight hundred eighty-nine thousand, four hundred eighty".