8941848138 has 48 divisors (see below), whose sum is σ = 20276657856. Its totient is φ = 2842519680.

The previous prime is 8941848121. The next prime is 8941848187. The reversal of 8941848138 is 8318481498.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107473 + ... + 171563.

It is an arithmetic number, because the mean of its divisors is an integer number (422430372).

Almost surely, 2^8941848138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8941848138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10138328928).

8941848138 is an abundant number, since it is smaller than the sum of its proper divisors (11334809718).

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

8941848138 is a wasteful number, since it uses less digits than its factorization.

8941848138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64459 (or 64456 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 8941848138 is about 94561.3458977821. The cubic root of 8941848138 is about 2075.5941116222.

The spelling of 8941848138 in words is "eight billion, nine hundred forty-one million, eight hundred forty-eight thousand, one hundred thirty-eight".