3836382181820 has 12 divisors (see below), whose sum is σ = 8056402581864. Its totient is φ = 1534552872720.

The previous prime is 3836382181777. The next prime is 3836382181873. The reversal of 3836382181820 is 281812836383.

It is a happy number.

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, 95909554526 + ... + 95909554565.

It is an arithmetic number, because the mean of its divisors is an integer number (671366881822).

Almost surely, 2^{3836382181820} is an apocalyptic number.

It is an amenable number.

3836382181820 is an abundant number, since it is smaller than the sum of its proper divisors (4220020400044).

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

3836382181820 is a wasteful number, since it uses less digits than its factorization.

3836382181820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191819109100 (or 191819109098 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 3836382181820 in words is "three trillion, eight hundred thirty-six billion, three hundred eighty-two million, one hundred eighty-one thousand, eight hundred twenty".