677441066 has 16 divisors (see below), whose sum is σ = 1044320256. Its totient is φ = 329346576.

The previous prime is 677440999. The next prime is 677441069. The reversal of 677441066 is 660144776.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (677441069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197135 + ... + 200541.

It is an arithmetic number, because the mean of its divisors is an integer number (65270016).

Almost surely, 2^677441066 is an apocalyptic number.

677441066 is a deficient number, since it is larger than the sum of its proper divisors (366879190).

677441066 is a wasteful number, since it uses less digits than its factorization.

677441066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 677441066 is about 26027.6980541883. The cubic root of 677441066 is about 878.2614893542.

The spelling of 677441066 in words is "six hundred seventy-seven million, four hundred forty-one thousand, sixty-six".