20162673269741 has 2 divisors, whose sum is σ = 20162673269742. Its totient is φ = 20162673269740.

The previous prime is 20162673269731. The next prime is 20162673269747. The reversal of 20162673269741 is 14796237626102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12461104740841 + 7701568528900 = 3530029^2 + 2775170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20162673269741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20162673269747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10081336634870 + 10081336634871.

It is an arithmetic number, because the mean of its divisors is an integer number (10081336634871).

Almost surely, 2^{20162673269741} is an apocalyptic number.

It is an amenable number.

20162673269741 is a deficient number, since it is larger than the sum of its proper divisors (1).

20162673269741 is an equidigital number, since it uses as much as digits as its factorization.

20162673269741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 20162673269741 in words is "twenty trillion, one hundred sixty-two billion, six hundred seventy-three million, two hundred sixty-nine thousand, seven hundred forty-one".