4312689726822 has 16 divisors (see below), whose sum is σ = 8858497817712. Its totient is φ = 1398710181600.

The previous prime is 4312689726817. The next prime is 4312689726823. The reversal of 4312689726822 is 2286279862134.

4312689726822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312689726823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9713264929 + ... + 9713265372.

It is an arithmetic number, because the mean of its divisors is an integer number (553656113607).

Almost surely, 2^{4312689726822} is an apocalyptic number.

4312689726822 is an abundant number, since it is smaller than the sum of its proper divisors (4545808090890).

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

4312689726822 is a wasteful number, since it uses less digits than its factorization.

4312689726822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19426530343.

The product of its digits is 27869184, while the sum is 60.

The spelling of 4312689726822 in words is "four trillion, three hundred twelve billion, six hundred eighty-nine million, seven hundred twenty-six thousand, eight hundred twenty-two".