6779616169776 has 20 divisors (see below), whose sum is σ = 17514008438712. Its totient is φ = 2259872056576.

The previous prime is 6779616169763. The next prime is 6779616169783.

6779616169776 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70621001721 + ... + 70621001816.

Almost surely, 2^{6779616169776} is an apocalyptic number.

It is an amenable number.

6779616169776 is an abundant number, since it is smaller than the sum of its proper divisors (10734392268936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6779616169776 is a wasteful number, since it uses less digits than its factorization.

6779616169776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141242003548 (or 141242003542 counting only the distinct ones).

The product of its digits is 1512284256, while the sum is 78.

The spelling of 6779616169776 in words is "six trillion, seven hundred seventy-nine billion, six hundred sixteen million, one hundred sixty-nine thousand, seven hundred seventy-six".