20333366666852 has 48 divisors (see below), whose sum is σ = 36606260275200. Its totient is φ = 9879026495520.

The previous prime is 20333366666813. The next prime is 20333366666863. The reversal of 20333366666852 is 25866666333302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20333366666791 and 20333366666800.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11826599 + ... + 13436337.

It is an arithmetic number, because the mean of its divisors is an integer number (762630422400).

Almost surely, 2^{20333366666852} is an apocalyptic number.

It is an amenable number.

20333366666852 is a deficient number, since it is larger than the sum of its proper divisors (16272893608348).

20333366666852 is a wasteful number, since it uses less digits than its factorization.

20333366666852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610456 (or 1610454 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 59.

The spelling of 20333366666852 in words is "twenty trillion, three hundred thirty-three billion, three hundred sixty-six million, six hundred sixty-six thousand, eight hundred fifty-two".