8202664668 has 48 divisors (see below), whose sum is σ = 20978536320. Its totient is φ = 2473867200.

The previous prime is 8202664651. The next prime is 8202664741. The reversal of 8202664668 is 8664662028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119403 + ... + 175106.

It is an arithmetic number, because the mean of its divisors is an integer number (437052840).

Almost surely, 2^8202664668 is an apocalyptic number.

It is an amenable number.

8202664668 is an abundant number, since it is smaller than the sum of its proper divisors (12775871652).

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

8202664668 is a wasteful number, since it uses less digits than its factorization.

8202664668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294738 (or 294736 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 8202664668 is about 90568.5633539585. The cubic root of 8202664668 is about 2016.7480817286.

The spelling of 8202664668 in words is "eight billion, two hundred two million, six hundred sixty-four thousand, six hundred sixty-eight".