2068422663653 has 2 divisors, whose sum is σ = 2068422663654. Its totient is φ = 2068422663652.

The previous prime is 2068422663581. The next prime is 2068422663719. The reversal of 2068422663653 is 3563662248602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067619678084 + 802985569 = 1437922^2 + 28337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2068422663653 - 2¹⁸ = 2068422401509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2068422663595 and 2068422663604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2068422663353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034211331826 + 1034211331827.

It is an arithmetic number, because the mean of its divisors is an integer number (1034211331827).

Almost surely, 2^{2068422663653} is an apocalyptic number.

It is an amenable number.

2068422663653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068422663653 is an equidigital number, since it uses as much as digits as its factorization.

2068422663653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 2068422663653 in words is "two trillion, sixty-eight billion, four hundred twenty-two million, six hundred sixty-three thousand, six hundred fifty-three".