5782318186866 has 24 divisors (see below), whose sum is σ = 12522653590320. Its totient is φ = 1779174826416.

The previous prime is 5782318186829. The next prime is 5782318186867. The reversal of 5782318186866 is 6686818132875.

It is a super-2 number, since 2×5782318186866² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5782318186866.

It is not an unprimeable number, because it can be changed into a prime (5782318186867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2851240696 + ... + 2851242723.

It is an arithmetic number, because the mean of its divisors is an integer number (521777232930).

Almost surely, 2^{5782318186866} is an apocalyptic number.

5782318186866 is an abundant number, since it is smaller than the sum of its proper divisors (6740335403454).

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

5782318186866 is a wasteful number, since it uses less digits than its factorization.

5782318186866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702483450 (or 5702483437 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 69.

The spelling of 5782318186866 in words is "five trillion, seven hundred eighty-two billion, three hundred eighteen million, one hundred eighty-six thousand, eight hundred sixty-six".