605563644141 has 6 divisors (see below), whose sum is σ = 874703041550. Its totient is φ = 403709096088.

The previous prime is 605563644113. The next prime is 605563644173. The reversal of 605563644141 is 141446365506.

605563644141 is a `hidden beast` number, since 6 + 0 + 5 + 5 + 636 + 4 + 4 + 1 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 367781602500 + 237782041641 = 606450^2 + 487629^2 .

It is not a de Polignac number, because 605563644141 - 2¹¹ = 605563642093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605563644241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33642424666 + ... + 33642424683.

Almost surely, 2^605563644141 is an apocalyptic number.

It is an amenable number.

605563644141 is a deficient number, since it is larger than the sum of its proper divisors (269139397409).

605563644141 is a wasteful number, since it uses less digits than its factorization.

605563644141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67284849355 (or 67284849352 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 605563644141 in words is "six hundred five billion, five hundred sixty-three million, six hundred forty-four thousand, one hundred forty-one".