6676576777 has 8 divisors (see below), whose sum is σ = 7384488776. Its totient is φ = 5996426112.

The previous prime is 6676576771. The next prime is 6676576807. The reversal of 6676576777 is 7776756766.

6676576777 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1166632336 + 5509944441 = 34156^2 + 74229^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6676576777 - 2¹⁵ = 6676544009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6676576771) by changing a digit.

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, 6939828 + ... + 6940789.

It is an arithmetic number, because the mean of its divisors is an integer number (923061097).

Almost surely, 2^6676576777 is an apocalyptic number.

It is an amenable number.

6676576777 is a deficient number, since it is larger than the sum of its proper divisors (707911999).

6676576777 is a wasteful number, since it uses less digits than its factorization.

6676576777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880667.

The product of its digits is 108909360, while the sum is 64.

The square root of 6676576777 is about 81710.3223405709. The cubic root of 6676576777 is about 1883.0041731336.

The spelling of 6676576777 in words is "six billion, six hundred seventy-six million, five hundred seventy-six thousand, seven hundred seventy-seven".