8664884668 has 48 divisors (see below), whose sum is σ = 17553957120. Its totient is φ = 3703462400.

The previous prime is 8664884647. The next prime is 8664884689.

8664884668 is nontrivially palindromic in base 10.

8664884668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8664884647) and next prime (8664884689).

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 15 ways as a sum of consecutive naturals, for example, 12853 + ... + 132268.

It is an arithmetic number, because the mean of its divisors is an integer number (365707440).

Almost surely, 2^8664884668 is an apocalyptic number.

It is an amenable number.

8664884668 is an abundant number, since it is smaller than the sum of its proper divisors (8889072452).

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

8664884668 is a wasteful number, since it uses less digits than its factorization.

8664884668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145218 (or 145216 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 64.

The square root of 8664884668 is about 93085.3622649662. The cubic root of 8664884668 is about 2053.9392562184.

The spelling of 8664884668 in words is "eight billion, six hundred sixty-four million, eight hundred eighty-four thousand, six hundred sixty-eight".