6677913867 has 4 divisors (see below), whose sum is σ = 8903885160. Its totient is φ = 4451942576.

The previous prime is 6677913833. The next prime is 6677913877. The reversal of 6677913867 is 7683197766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6677913867 - 2³² = 2382946571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6677913867.

It is not an unprimeable number, because it can be changed into a prime (6677913877) 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 3 ways as a sum of consecutive naturals, for example, 1112985642 + ... + 1112985647.

It is an arithmetic number, because the mean of its divisors is an integer number (2225971290).

Almost surely, 2^6677913867 is an apocalyptic number.

6677913867 is a deficient number, since it is larger than the sum of its proper divisors (2225971293).

6677913867 is a wasteful number, since it uses less digits than its factorization.

6677913867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225971292.

The product of its digits is 16003008, while the sum is 60.

The square root of 6677913867 is about 81718.5038225737. The cubic root of 6677913867 is about 1883.1298651901.

The spelling of 6677913867 in words is "six billion, six hundred seventy-seven million, nine hundred thirteen thousand, eight hundred sixty-seven".