676366666 has 8 divisors (see below), whose sum is σ = 1014839424. Its totient is φ = 338086860.

The previous prime is 676366657. The next prime is 676366667. The reversal of 676366666 is 666663676.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (676366667) 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, 39130 + ... + 53701.

It is an arithmetic number, because the mean of its divisors is an integer number (126854928).

Almost surely, 2^676366666 is an apocalyptic number.

676366666 is a deficient number, since it is larger than the sum of its proper divisors (338472758).

676366666 is a wasteful number, since it uses less digits than its factorization.

676366666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96476.

The product of its digits is 5878656, while the sum is 52.

The square root of 676366666 is about 26007.0503133285. The cubic root of 676366666 is about 877.7969454140.

The spelling of 676366666 in words is "six hundred seventy-six million, three hundred sixty-six thousand, six hundred sixty-six".