8026686474266 has 16 divisors (see below), whose sum is σ = 12751551752040. Its totient is φ = 3776290890240.

The previous prime is 8026686474263. The next prime is 8026686474271. The reversal of 8026686474266 is 6624746866208.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7995768527041 + 30917947225 = 2827679^2 + 175835^2 .

It is not an unprimeable number, because it can be changed into a prime (8026686474263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30282761 + ... + 30546668.

Almost surely, 2^{8026686474266} is an apocalyptic number.

8026686474266 is a deficient number, since it is larger than the sum of its proper divisors (4724865277774).

8026686474266 is a wasteful number, since it uses less digits than its factorization.

8026686474266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60833329.

The product of its (nonzero) digits is 222953472, while the sum is 65.

The spelling of 8026686474266 in words is "eight trillion, twenty-six billion, six hundred eighty-six million, four hundred seventy-four thousand, two hundred sixty-six".