3838582185822 has 32 divisors (see below), whose sum is σ = 8647034460960. Its totient is φ = 1261999621440.

The previous prime is 3838582185817. The next prime is 3838582185863. The reversal of 3838582185822 is 2285812858383.

3838582185822 is a `hidden beast` number, since 3 + 8 + 38 + 5 + 8 + 2 + 18 + 582 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3838582185822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486878629 + ... + 486886512.

It is an arithmetic number, because the mean of its divisors is an integer number (270219826905).

Almost surely, 2^{3838582185822} is an apocalyptic number.

3838582185822 is an abundant number, since it is smaller than the sum of its proper divisors (4808452275138).

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

3838582185822 is a wasteful number, since it uses less digits than its factorization.

3838582185822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973765225 (or 973765219 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 63.

The spelling of 3838582185822 in words is "three trillion, eight hundred thirty-eight billion, five hundred eighty-two million, one hundred eighty-five thousand, eight hundred twenty-two".