8066481318 has 48 divisors (see below), whose sum is σ = 20074579200. Its totient is φ = 2293120368.

The previous prime is 8066481277. The next prime is 8066481337. The reversal of 8066481318 is 8131846608.

It is a happy number.

8066481318 is a `hidden beast` number, since 80 + 66 + 481 + 31 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 135780 + ... + 185927.

It is an arithmetic number, because the mean of its divisors is an integer number (418220400).

Almost surely, 2^8066481318 is an apocalyptic number.

8066481318 is an abundant number, since it is smaller than the sum of its proper divisors (12008097882).

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

8066481318 is a wasteful number, since it uses less digits than its factorization.

8066481318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321921 (or 321918 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 8066481318 is about 89813.5920559912. The cubic root of 8066481318 is about 2005.5248338854.

The spelling of 8066481318 in words is "eight billion, sixty-six million, four hundred eighty-one thousand, three hundred eighteen".