6767813400011 has 4 divisors (see below), whose sum is σ = 6767967010224. Its totient is φ = 6767659789800.

The previous prime is 6767813400001. The next prime is 6767813400067. The reversal of 6767813400011 is 1100043187676.

It is a happy number.

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 6767813400011 - 2⁶ = 6767813399947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6767813400001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76739000 + ... + 76827141.

It is an arithmetic number, because the mean of its divisors is an integer number (1691991752556).

Almost surely, 2^{6767813400011} is an apocalyptic number.

6767813400011 is a deficient number, since it is larger than the sum of its proper divisors (153610213).

6767813400011 is a wasteful number, since it uses less digits than its factorization.

6767813400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153610212.

The product of its (nonzero) digits is 169344, while the sum is 44.

Adding to 6767813400011 its reverse (1100043187676), we get a palindrome (7867856587687).

The spelling of 6767813400011 in words is "six trillion, seven hundred sixty-seven billion, eight hundred thirteen million, four hundred thousand, eleven".