8945817743424 has 112 divisors (see below), whose sum is σ = 23763571163136. Its totient is φ = 2970061785600.

The previous prime is 8945817743413. The next prime is 8945817743479. The reversal of 8945817743424 is 4243477185498.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60620769 + ... + 60768159.

It is an arithmetic number, because the mean of its divisors is an integer number (212174742528).

Almost surely, 2^{8945817743424} 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 8945817743424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11881785581568).

8945817743424 is an abundant number, since it is smaller than the sum of its proper divisors (14817753419712).

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

8945817743424 is a wasteful number, since it uses less digits than its factorization.

8945817743424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148664 (or 148654 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 66.

The spelling of 8945817743424 in words is "eight trillion, nine hundred forty-five billion, eight hundred seventeen million, seven hundred forty-three thousand, four hundred twenty-four".