13874873181822 has 48 divisors (see below), whose sum is σ = 30185967034080. Its totient is φ = 4605931527936.

The previous prime is 13874873181791. The next prime is 13874873181893. The reversal of 13874873181822 is 22818137847831.

13874873181822 is a `hidden beast` number, since 1 + 387 + 4 + 8 + 73 + 1 + 8 + 182 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13874873181822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14734738 + ... + 15648074.

It is an arithmetic number, because the mean of its divisors is an integer number (628874313210).

Almost surely, 2^{13874873181822} is an apocalyptic number.

13874873181822 is an abundant number, since it is smaller than the sum of its proper divisors (16311093852258).

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

13874873181822 is a wasteful number, since it uses less digits than its factorization.

13874873181822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916817 (or 916814 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 63.

The spelling of 13874873181822 in words is "thirteen trillion, eight hundred seventy-four billion, eight hundred seventy-three million, one hundred eighty-one thousand, eight hundred twenty-two".