6677963395177 has 16 divisors (see below), whose sum is σ = 6813548079120. Its totient is φ = 6543227289600.

The previous prime is 6677963395153. The next prime is 6677963395193. The reversal of 6677963395177 is 7715933697766.

It can be written as a sum of positive squares in 8 ways, for example, as 1420568399376 + 5257394995801 = 1191876^2 + 2292901^2 .

It is a cyclic number.

It is not a de Polignac number, because 6677963395177 - 2³⁹ = 6128207581289 is a prime.

It is a super-2 number, since 2×6677963395177² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6677963395277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155420977 + ... + 155463937.

It is an arithmetic number, because the mean of its divisors is an integer number (425846754945).

Almost surely, 2^{6677963395177} is an apocalyptic number.

It is an amenable number.

6677963395177 is a deficient number, since it is larger than the sum of its proper divisors (135584683943).

6677963395177 is a wasteful number, since it uses less digits than its factorization.

6677963395177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52764.

The product of its digits is 1890355320, while the sum is 76.

The spelling of 6677963395177 in words is "six trillion, six hundred seventy-seven billion, nine hundred sixty-three million, three hundred ninety-five thousand, one hundred seventy-seven".