20346663660333 has 16 divisors (see below), whose sum is σ = 28008285806592. Its totient is φ = 13124875590000.

The previous prime is 20346663660293. The next prime is 20346663660343. The reversal of 20346663660333 is 33306636664302.

It is not a de Polignac number, because 20346663660333 - 2¹⁴ = 20346663643949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346663660343) 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, 16089073 + ... + 17307558.

It is an arithmetic number, because the mean of its divisors is an integer number (1750517862912).

Almost surely, 2^{20346663660333} is an apocalyptic number.

It is an amenable number.

20346663660333 is a deficient number, since it is larger than the sum of its proper divisors (7661622146259).

20346663660333 is a wasteful number, since it uses less digits than its factorization.

20346663660333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33403216.

The product of its (nonzero) digits is 15116544, while the sum is 51.

The spelling of 20346663660333 in words is "twenty trillion, three hundred forty-six billion, six hundred sixty-three million, six hundred sixty thousand, three hundred thirty-three".