20336685036686 has 8 divisors (see below), whose sum is σ = 30602487707904. Its totient is φ = 10135855800720.

The previous prime is 20336685036671. The next prime is 20336685036691. The reversal of 20336685036686 is 68663058663302.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16243358030 + ... + 16243359281.

It is an arithmetic number, because the mean of its divisors is an integer number (3825310963488).

Almost surely, 2^{20336685036686} is an apocalyptic number.

20336685036686 is a deficient number, since it is larger than the sum of its proper divisors (10265802671218).

20336685036686 is a wasteful number, since it uses less digits than its factorization.

20336685036686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32486717626.

The product of its (nonzero) digits is 134369280, while the sum is 62.

The spelling of 20336685036686 in words is "twenty trillion, three hundred thirty-six billion, six hundred eighty-five million, thirty-six thousand, six hundred eighty-six".