8270476666 has 8 divisors (see below), whose sum is σ = 12945093984. Its totient is φ = 3955445340.

The previous prime is 8270476657. The next prime is 8270476703. The reversal of 8270476666 is 6666740728.

It is a happy number.

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

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, 89896440 + ... + 89896531.

It is an arithmetic number, because the mean of its divisors is an integer number (1618136748).

Almost surely, 2^8270476666 is an apocalyptic number.

8270476666 is a deficient number, since it is larger than the sum of its proper divisors (4674617318).

8270476666 is a wasteful number, since it uses less digits than its factorization.

8270476666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179792996.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The square root of 8270476666 is about 90942.1611025381. The cubic root of 8270476666 is about 2022.2903689588.

The spelling of 8270476666 in words is "eight billion, two hundred seventy million, four hundred seventy-six thousand, six hundred sixty-six".