6772776411222 has 96 divisors (see below), whose sum is σ = 15392401869600. Its totient is φ = 2207421859968.

The previous prime is 6772776411221. The next prime is 6772776411257. The reversal of 6772776411222 is 2221146772776.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772776411221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44367804 + ... + 44520192.

It is an arithmetic number, because the mean of its divisors is an integer number (160337519475).

Almost surely, 2^{6772776411222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6772776411222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7696200934800).

6772776411222 is an abundant number, since it is smaller than the sum of its proper divisors (8619625458378).

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

6772776411222 is a wasteful number, since it uses less digits than its factorization.

6772776411222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152799 (or 152740 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 54.

The spelling of 6772776411222 in words is "six trillion, seven hundred seventy-two billion, seven hundred seventy-six million, four hundred eleven thousand, two hundred twenty-two".