6677895562389 has 12 divisors (see below), whose sum is σ = 9660620745516. Its totient is φ = 4445112713472.

The previous prime is 6677895562379. The next prime is 6677895562423. The reversal of 6677895562389 is 9832655987766.

6677895562389 is a `hidden beast` number, since 6 + 67 + 78 + 9 + 55 + 62 + 389 = 666.

6677895562389 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 2 ways, for example, as 2144956497489 + 4532939064900 = 1464567^2 + 2129070^2 .

It is not a de Polignac number, because 6677895562389 - 2⁸ = 6677895562133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677895562319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568132252 + ... + 568144005.

It is an arithmetic number, because the mean of its divisors is an integer number (805051728793).

Almost surely, 2^{6677895562389} is an apocalyptic number.

It is an amenable number.

6677895562389 is a deficient number, since it is larger than the sum of its proper divisors (2982725183127).

6677895562389 is a wasteful number, since it uses less digits than its factorization.

6677895562389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136276916 (or 1136276913 counting only the distinct ones).

The product of its digits is 8230118400, while the sum is 81.

The spelling of 6677895562389 in words is "six trillion, six hundred seventy-seven billion, eight hundred ninety-five million, five hundred sixty-two thousand, three hundred eighty-nine".