1862872321822 has 8 divisors (see below), whose sum is σ = 2847031284456. Its totient is φ = 913861893672.

The previous prime is 1862872321811. The next prime is 1862872321847. The reversal of 1862872321822 is 2281232782681.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1862872321822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8787133488 + ... + 8787133699.

It is an arithmetic number, because the mean of its divisors is an integer number (355878910557).

Almost surely, 2^{1862872321822} is an apocalyptic number.

1862872321822 is a deficient number, since it is larger than the sum of its proper divisors (984158962634).

1862872321822 is a wasteful number, since it uses less digits than its factorization.

1862872321822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17574267242.

The product of its digits is 2064384, while the sum is 52.

The spelling of 1862872321822 in words is "one trillion, eight hundred sixty-two billion, eight hundred seventy-two million, three hundred twenty-one thousand, eight hundred twenty-two".