6768979712877 has 8 divisors (see below), whose sum is σ = 9052573071520. Its totient is φ = 4499019748080.

The previous prime is 6768979712777. The next prime is 6768979712881. The reversal of 6768979712877 is 7782179798676.

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

It is not a de Polignac number, because 6768979712877 - 2⁷ = 6768979712749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6768979712877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768979712777) 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 7 ways as a sum of consecutive naturals, for example, 3408347302 + ... + 3408349287.

It is an arithmetic number, because the mean of its divisors is an integer number (1131571633940).

Almost surely, 2^{6768979712877} is an apocalyptic number.

It is an amenable number.

6768979712877 is a deficient number, since it is larger than the sum of its proper divisors (2283593358643).

6768979712877 is a wasteful number, since it uses less digits than its factorization.

6768979712877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816696923.

The product of its digits is 6273179136, while the sum is 84.

The spelling of 6768979712877 in words is "six trillion, seven hundred sixty-eight billion, nine hundred seventy-nine million, seven hundred twelve thousand, eight hundred seventy-seven".