8642606814 has 12 divisors (see below), whose sum is σ = 18725648136. Its totient is φ = 2880868932.

The previous prime is 8642606813. The next prime is 8642606821. The reversal of 8642606814 is 4186062468.

8642606814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8642606814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8642606813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240072394 + ... + 240072429.

It is an arithmetic number, because the mean of its divisors is an integer number (1560470678).

Almost surely, 2^8642606814 is an apocalyptic number.

8642606814 is an abundant number, since it is smaller than the sum of its proper divisors (10083041322).

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

8642606814 is a wasteful number, since it uses less digits than its factorization.

8642606814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480144831 (or 480144828 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 8642606814 is about 92965.6216781236. The cubic root of 8642606814 is about 2052.1774851327.

The spelling of 8642606814 in words is "eight billion, six hundred forty-two million, six hundred six thousand, eight hundred fourteen".