8944291391196 has 144 divisors (see below), whose sum is σ = 25557232162560. Its totient is φ = 2420810945280.

The previous prime is 8944291391183. The next prime is 8944291391261. The reversal of 8944291391196 is 6911931924498.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177754881 + ... + 177805191.

Almost surely, 2^{8944291391196} 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 8944291391196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12778616081280).

8944291391196 is an abundant number, since it is smaller than the sum of its proper divisors (16612940771364).

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

8944291391196 is a wasteful number, since it uses less digits than its factorization.

8944291391196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66264 (or 66255 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 66.

The spelling of 8944291391196 in words is "eight trillion, nine hundred forty-four billion, two hundred ninety-one million, three hundred ninety-one thousand, one hundred ninety-six".