8613395712 has 144 divisors (see below), whose sum is σ = 26970007680. Its totient is φ = 2702204928.

The previous prime is 8613395657. The next prime is 8613395731. The reversal of 8613395712 is 2175933168.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80853 + ... + 154155.

It is an arithmetic number, because the mean of its divisors is an integer number (187291720).

Almost surely, 2^8613395712 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 8613395712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13485003840).

8613395712 is an abundant number, since it is smaller than the sum of its proper divisors (18356611968).

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

8613395712 is a wasteful number, since it uses less digits than its factorization.

8613395712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73345 (or 73325 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 8613395712 is about 92808.3816904486. The cubic root of 8613395712 is about 2049.8628273870.

The spelling of 8613395712 in words is "eight billion, six hundred thirteen million, three hundred ninety-five thousand, seven hundred twelve".