8613244064 has 48 divisors (see below), whose sum is σ = 17915385600. Its totient is φ = 4069626624.

The previous prime is 8613244051. The next prime is 8613244069. The reversal of 8613244064 is 4604423168.

It is not an unprimeable number, because it can be changed into a prime (8613244069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55124 + ... + 142355.

It is an arithmetic number, because the mean of its divisors is an integer number (373237200).

Almost surely, 2^8613244064 is an apocalyptic number.

It is an amenable number.

8613244064 is an abundant number, since it is smaller than the sum of its proper divisors (9302141536).

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

8613244064 is a wasteful number, since it uses less digits than its factorization.

8613244064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197565 (or 197557 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 8613244064 is about 92807.5646916780. The cubic root of 8613244064 is about 2049.8507973108.

The spelling of 8613244064 in words is "eight billion, six hundred thirteen million, two hundred forty-four thousand, sixty-four".