8126663543822 has 8 divisors (see below), whose sum is σ = 12297871380816. Its totient is φ = 4027373083552.

The previous prime is 8126663543771. The next prime is 8126663543833. The reversal of 8126663543822 is 2283453666218.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17979343898 + ... + 17979344349.

It is an arithmetic number, because the mean of its divisors is an integer number (1537233922602).

Almost surely, 2^{8126663543822} is an apocalyptic number.

8126663543822 is a deficient number, since it is larger than the sum of its proper divisors (4171207836994).

8126663543822 is a wasteful number, since it uses less digits than its factorization.

8126663543822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35958688362.

The product of its digits is 19906560, while the sum is 56.

The spelling of 8126663543822 in words is "eight trillion, one hundred twenty-six billion, six hundred sixty-three million, five hundred forty-three thousand, eight hundred twenty-two".