8664768674668 has 6 divisors (see below), whose sum is σ = 15163345180676. Its totient is φ = 4332384337332.

The previous prime is 8664768674657. The next prime is 8664768674687.

8664768674668 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8664768674591 and 8664768674600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083096084330 + ... + 1083096084337.

Almost surely, 2^{8664768674668} is an apocalyptic number.

It is an amenable number.

8664768674668 is a deficient number, since it is larger than the sum of its proper divisors (6498576506008).

8664768674668 is a wasteful number, since it uses less digits than its factorization.

8664768674668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166192168671 (or 2166192168669 counting only the distinct ones).

The product of its digits is 18728091648, while the sum is 82.

The spelling of 8664768674668 in words is "eight trillion, six hundred sixty-four billion, seven hundred sixty-eight million, six hundred seventy-four thousand, six hundred sixty-eight".