8348347666 has 16 divisors (see below), whose sum is σ = 13015929024. Its totient is φ = 4012423344.

The previous prime is 8348347643. The next prime is 8348347739. The reversal of 8348347666 is 6667438438.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673470 + ... + 685753.

It is an arithmetic number, because the mean of its divisors is an integer number (813495564).

Almost surely, 2^8348347666 is an apocalyptic number.

8348347666 is a deficient number, since it is larger than the sum of its proper divisors (4667581358).

8348347666 is a wasteful number, since it uses less digits than its factorization.

8348347666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359345.

The product of its digits is 13934592, while the sum is 55.

The square root of 8348347666 is about 91369.2927957747. The cubic root of 8348347666 is about 2028.6175373840.

The spelling of 8348347666 in words is "eight billion, three hundred forty-eight million, three hundred forty-seven thousand, six hundred sixty-six".