8665436345668 has 12 divisors (see below), whose sum is σ = 15164646903952. Its totient is φ = 4332680087400.

The previous prime is 8665436345653. The next prime is 8665436345759.

8665436345668 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8665436345597 and 8665436345606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9006330 + ... + 9921937.

Almost surely, 2^{8665436345668} is an apocalyptic number.

It is an amenable number.

8665436345668 is a deficient number, since it is larger than the sum of its proper divisors (6499210558284).

8665436345668 is a wasteful number, since it uses less digits than its factorization.

8665436345668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19042722 (or 19042720 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 70.

The spelling of 8665436345668 in words is "eight trillion, six hundred sixty-five billion, four hundred thirty-six million, three hundred forty-five thousand, six hundred sixty-eight".