8881841388 has 48 divisors (see below), whose sum is σ = 23984737280. Its totient is φ = 2505544704.

The previous prime is 8881841363. The next prime is 8881841401. The reversal of 8881841388 is 8831481888.

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, 662581 + ... + 675852.

Almost surely, 2^8881841388 is an apocalyptic number.

It is an amenable number.

8881841388 is an abundant number, since it is smaller than the sum of its proper divisors (15102895892).

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

8881841388 is a wasteful number, since it uses less digits than its factorization.

8881841388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338526 (or 1338524 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 57.

The square root of 8881841388 is about 94243.5217296128. The cubic root of 8881841388 is about 2070.9407369604.

The spelling of 8881841388 in words is "eight billion, eight hundred eighty-one million, eight hundred forty-one thousand, three hundred eighty-eight".