20333701684 has 6 divisors (see below), whose sum is σ = 35583977954. Its totient is φ = 10166850840.

The previous prime is 20333701681. The next prime is 20333701709. The reversal of 20333701684 is 48610733302.

It can be written as a sum of positive squares in only one way, i.e., 19999616400 + 334085284 = 141420^2 + 18278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333701681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541712707 + ... + 2541712714.

Almost surely, 2^20333701684 is an apocalyptic number.

It is an amenable number.

20333701684 is a deficient number, since it is larger than the sum of its proper divisors (15250276270).

20333701684 is a wasteful number, since it uses less digits than its factorization.

20333701684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083425425 (or 5083425423 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 20333701684 in words is "twenty billion, three hundred thirty-three million, seven hundred one thousand, six hundred eighty-four".