20335368503685 has 16 divisors (see below), whose sum is σ = 32536700898624. Its totient is φ = 10845492771072.

The previous prime is 20335368503683. The next prime is 20335368503689. The reversal of 20335368503685 is 58630586353302.

It is not a de Polignac number, because 20335368503685 - 2¹ = 20335368503683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20335368503683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541474 + ... + 6865116.

It is an arithmetic number, because the mean of its divisors is an integer number (2033543806164).

Almost surely, 2^{20335368503685} is an apocalyptic number.

It is an amenable number.

20335368503685 is a deficient number, since it is larger than the sum of its proper divisors (12201332394939).

20335368503685 is a wasteful number, since it uses less digits than its factorization.

20335368503685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637204.

The product of its (nonzero) digits is 46656000, while the sum is 57.

The spelling of 20335368503685 in words is "twenty trillion, three hundred thirty-five billion, three hundred sixty-eight million, five hundred three thousand, six hundred eighty-five".