8662688862668 has 24 divisors (see below), whose sum is σ = 16007924175600. Its totient is φ = 4090434510528.

The previous prime is 8662688862647. The next prime is 8662688862697.

8662688862668 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8662688862592 and 8662688862601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179759423 + ... + 179807606.

It is an arithmetic number, because the mean of its divisors is an integer number (666996840650).

Almost surely, 2^{8662688862668} is an apocalyptic number.

It is an amenable number.

8662688862668 is a deficient number, since it is larger than the sum of its proper divisors (7345235312932).

8662688862668 is a wasteful number, since it uses less digits than its factorization.

8662688862668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359567369 (or 359567367 counting only the distinct ones).

The product of its digits is 6115295232, while the sum is 80.

The spelling of 8662688862668 in words is "eight trillion, six hundred sixty-two billion, six hundred eighty-eight million, eight hundred sixty-two thousand, six hundred sixty-eight".