6677281762206 has 64 divisors (see below), whose sum is σ = 14809304500992. Its totient is φ = 1989997920000.

The previous prime is 6677281762201. The next prime is 6677281762259. The reversal of 6677281762206 is 6022671827766.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6677281762206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677281762201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33279546 + ... + 33479586.

It is an arithmetic number, because the mean of its divisors is an integer number (231395382828).

Almost surely, 2^{6677281762206} is an apocalyptic number.

6677281762206 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6677281762206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7404652250496).

6677281762206 is an abundant number, since it is smaller than the sum of its proper divisors (8132022738786).

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

6677281762206 is a wasteful number, since it uses less digits than its factorization.

6677281762206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208409.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 6677281762206 in words is "six trillion, six hundred seventy-seven billion, two hundred eighty-one million, seven hundred sixty-two thousand, two hundred six".