6776543222211 has 8 divisors (see below), whose sum is σ = 10326161100544. Its totient is φ = 3872310412680.

The previous prime is 6776543222201. The next prime is 6776543222329. The reversal of 6776543222211 is 1122223456776.

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

It is not a de Polignac number, because 6776543222211 - 2⁶ = 6776543222147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6776543222201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161346267175 + ... + 161346267216.

It is an arithmetic number, because the mean of its divisors is an integer number (1290770137568).

Almost surely, 2^{6776543222211} is an apocalyptic number.

6776543222211 is a deficient number, since it is larger than the sum of its proper divisors (3549617878333).

6776543222211 is a wasteful number, since it uses less digits than its factorization.

6776543222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322692534401.

The product of its digits is 1693440, while the sum is 48.

Adding to 6776543222211 its reverse (1122223456776), we get a palindrome (7898766678987).

The spelling of 6776543222211 in words is "six trillion, seven hundred seventy-six billion, five hundred forty-three million, two hundred twenty-two thousand, two hundred eleven".