8613241312 has 24 divisors (see below), whose sum is σ = 18261728856. Its totient is φ = 3975341952.

The previous prime is 8613241303. The next prime is 8613241379. The reversal of 8613241312 is 2131423168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10352038 + ... + 10352869.

It is an arithmetic number, because the mean of its divisors is an integer number (760905369).

Almost surely, 2^8613241312 is an apocalyptic number.

It is an amenable number.

8613241312 is an abundant number, since it is smaller than the sum of its proper divisors (9648487544).

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

8613241312 is a wasteful number, since it uses less digits than its factorization.

8613241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20704930 (or 20704922 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 8613241312 is about 92807.5498652992. The cubic root of 8613241312 is about 2049.8505789962.

The spelling of 8613241312 in words is "eight billion, six hundred thirteen million, two hundred forty-one thousand, three hundred twelve".