1838183838382 has 8 divisors (see below), whose sum is σ = 2781676428336. Its totient is φ = 910958362272.

The previous prime is 1838183838331. The next prime is 1838183838391. The reversal of 1838183838382 is 2838383818381.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4066778178 + ... + 4066778629.

It is an arithmetic number, because the mean of its divisors is an integer number (347709553542).

Almost surely, 2^{1838183838382} is an apocalyptic number.

1838183838382 is a deficient number, since it is larger than the sum of its proper divisors (943492589954).

1838183838382 is a wasteful number, since it uses less digits than its factorization.

1838183838382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133556922.

The product of its digits is 42467328, while the sum is 64.

The spelling of 1838183838382 in words is "one trillion, eight hundred thirty-eight billion, one hundred eighty-three million, eight hundred thirty-eight thousand, three hundred eighty-two".