8775705776666 has 16 divisors (see below), whose sum is σ = 13371210543456. Its totient is φ = 4319157990576.

The previous prime is 8775705776561. The next prime is 8775705776731. The reversal of 8775705776666 is 6666775075778.

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, 130565036 + ... + 130632231.

It is an arithmetic number, because the mean of its divisors is an integer number (835700658966).

Almost surely, 2^{8775705776666} is an apocalyptic number.

8775705776666 is a deficient number, since it is larger than the sum of its proper divisors (4595504766790).

8775705776666 is a wasteful number, since it uses less digits than its factorization.

8775705776666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261197533.

The product of its (nonzero) digits is 4356374400, while the sum is 77.

The spelling of 8775705776666 in words is "eight trillion, seven hundred seventy-five billion, seven hundred five million, seven hundred seventy-six thousand, six hundred sixty-six".