20334444611 has 16 divisors (see below), whose sum is σ = 22420210848. Its totient is φ = 18327686400.

The previous prime is 20334444593. The next prime is 20334444643. The reversal of 20334444611 is 11644443302.

It is a cyclic number.

It is not a de Polignac number, because 20334444611 - 2¹⁸ = 20334182467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334444211) 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, 15056 + ... + 202226.

It is an arithmetic number, because the mean of its divisors is an integer number (1401263178).

Almost surely, 2^20334444611 is an apocalyptic number.

20334444611 is a deficient number, since it is larger than the sum of its proper divisors (2085766237).

20334444611 is a wasteful number, since it uses less digits than its factorization.

20334444611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187382.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20334444611 its reverse (11644443302), we get a palindrome (31978887913).

The spelling of 20334444611 in words is "twenty billion, three hundred thirty-four million, four hundred forty-four thousand, six hundred eleven".