8674771666 has 8 divisors (see below), whose sum is σ = 14195080944. Its totient is φ = 3943078020.

The previous prime is 8674771657. The next prime is 8674771667. The reversal of 8674771666 is 6661774768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8674771666.

It is not an unprimeable number, because it can be changed into a prime (8674771667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197153880 + ... + 197153923.

It is an arithmetic number, because the mean of its divisors is an integer number (1774385118).

Almost surely, 2^8674771666 is an apocalyptic number.

8674771666 is a deficient number, since it is larger than the sum of its proper divisors (5520309278).

8674771666 is a wasteful number, since it uses less digits than its factorization.

8674771666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394307816.

The product of its digits is 14224896, while the sum is 58.

The square root of 8674771666 is about 93138.4542817842. The cubic root of 8674771666 is about 2054.7201696471.

The spelling of 8674771666 in words is "eight billion, six hundred seventy-four million, seven hundred seventy-one thousand, six hundred sixty-six".