20612711053183 has 2 divisors, whose sum is σ = 20612711053184. Its totient is φ = 20612711053182.

The previous prime is 20612711053169. The next prime is 20612711053189. The reversal of 20612711053183 is 38135011721602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20612711053183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20612711053189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10306355526591 + 10306355526592.

It is an arithmetic number, because the mean of its divisors is an integer number (10306355526592).

Almost surely, 2^{20612711053183} is an apocalyptic number.

20612711053183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20612711053183 is an equidigital number, since it uses as much as digits as its factorization.

20612711053183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

Adding to 20612711053183 its reverse (38135011721602), we get a palindrome (58747722774785).

The spelling of 20612711053183 in words is "twenty trillion, six hundred twelve billion, seven hundred eleven million, fifty-three thousand, one hundred eighty-three".