18336685202036 has 12 divisors (see below), whose sum is σ = 33778104319680. Its totient is φ = 8685798253560.

The previous prime is 18336685202009. The next prime is 18336685202041. The reversal of 18336685202036 is 63020258663381.

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, 120636086780 + ... + 120636086931.

It is an arithmetic number, because the mean of its divisors is an integer number (2814842026640).

Almost surely, 2^{18336685202036} is an apocalyptic number.

It is an amenable number.

18336685202036 is a deficient number, since it is larger than the sum of its proper divisors (15441419117644).

18336685202036 is a wasteful number, since it uses less digits than its factorization.

18336685202036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241272173734 (or 241272173732 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 18336685202036 in words is "eighteen trillion, three hundred thirty-six billion, six hundred eighty-five million, two hundred two thousand, thirty-six".