3816123886556 has 12 divisors (see below), whose sum is σ = 6678231475440. Its totient is φ = 1908057750720.

The previous prime is 3816123886541. The next prime is 3816123886559. The reversal of 3816123886556 is 6556883216183.

It is a super-2 number, since 2×3816123886556² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816123886559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957505 + ... + 3385863.

It is an arithmetic number, because the mean of its divisors is an integer number (556519289620).

Almost surely, 2^{3816123886556} is an apocalyptic number.

It is an amenable number.

3816123886556 is a deficient number, since it is larger than the sum of its proper divisors (2862107588884).

3816123886556 is a wasteful number, since it uses less digits than its factorization.

3816123886556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096284 (or 2096282 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 62.

The spelling of 3816123886556 in words is "three trillion, eight hundred sixteen billion, one hundred twenty-three million, eight hundred eighty-six thousand, five hundred fifty-six".