41662212577 has 2 divisors, whose sum is σ = 41662212578. Its totient is φ = 41662212576.

The previous prime is 41662212547. The next prime is 41662212587. The reversal of 41662212577 is 77521226614.

41662212577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39191724961 + 2470487616 = 197969^2 + 49704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41662212577 is a prime.

It is a super-2 number, since 2×41662212577² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41662212547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831106288 + 20831106289.

It is an arithmetic number, because the mean of its divisors is an integer number (20831106289).

Almost surely, 2^41662212577 is an apocalyptic number.

It is an amenable number.

41662212577 is a deficient number, since it is larger than the sum of its proper divisors (1).

41662212577 is an equidigital number, since it uses as much as digits as its factorization.

41662212577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The spelling of 41662212577 in words is "forty-one billion, six hundred sixty-two million, two hundred twelve thousand, five hundred seventy-seven".