41720116066663 has 2 divisors, whose sum is σ = 41720116066664. Its totient is φ = 41720116066662.

The previous prime is 41720116066633. The next prime is 41720116066697. The reversal of 41720116066663 is 36666061102714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41720116066663 - 2⁵ = 41720116066631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41720116066633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20860058033331 + 20860058033332.

It is an arithmetic number, because the mean of its divisors is an integer number (20860058033332).

Almost surely, 2^{41720116066663} is an apocalyptic number.

41720116066663 is a deficient number, since it is larger than the sum of its proper divisors (1).

41720116066663 is an equidigital number, since it uses as much as digits as its factorization.

41720116066663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 41720116066663 in words is "forty-one trillion, seven hundred twenty billion, one hundred sixteen million, sixty-six thousand, six hundred sixty-three".