676077666 has 32 divisors (see below), whose sum is σ = 1485000000. Its totient is φ = 203494080.

The previous prime is 676077643. The next prime is 676077671. The reversal of 676077666 is 666770676.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24541 + ... + 44208.

It is an arithmetic number, because the mean of its divisors is an integer number (46406250).

Almost surely, 2^676077666 is an apocalyptic number.

676077666 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

676077666 is an abundant number, since it is smaller than the sum of its proper divisors (808922334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676077666 is a wasteful number, since it uses less digits than its factorization.

676077666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68914.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The square root of 676077666 is about 26001.4935340261. The cubic root of 676077666 is about 877.6719050229.

The spelling of 676077666 in words is "six hundred seventy-six million, seventy-seven thousand, six hundred sixty-six".