2686967226 has 96 divisors (see below), whose sum is σ = 6255325440. Its totient is φ = 831494400.

The previous prime is 2686967207. The next prime is 2686967233. The reversal of 2686967226 is 6227696862.

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 47 ways as a sum of consecutive naturals, for example, 5278660 + ... + 5279168.

It is an arithmetic number, because the mean of its divisors is an integer number (65159640).

Almost surely, 2^2686967226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2686967226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127662720).

2686967226 is an abundant number, since it is smaller than the sum of its proper divisors (3568358214).

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

2686967226 is a wasteful number, since it uses less digits than its factorization.

2686967226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 889 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 2686967226 is about 51835.9645998799. The cubic root of 2686967226 is about 1390.2325622297.

The spelling of 2686967226 in words is "two billion, six hundred eighty-six million, nine hundred sixty-seven thousand, two hundred twenty-six".