605606561063 has 4 divisors (see below), whose sum is σ = 692121784080. Its totient is φ = 519091338048.

The previous prime is 605606561057. The next prime is 605606561093. The reversal of 605606561063 is 360165606506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360165606506 = 2 ⋅180082803253.

It is a cyclic number.

It is not a de Polignac number, because 605606561063 - 2¹⁴ = 605606544679 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 (605606561003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43257611498 + ... + 43257611511.

It is an arithmetic number, because the mean of its divisors is an integer number (173030446020).

Almost surely, 2^605606561063 is an apocalyptic number.

605606561063 is a deficient number, since it is larger than the sum of its proper divisors (86515223017).

605606561063 is an equidigital number, since it uses as much as digits as its factorization.

605606561063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86515223016.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 605606561063 in words is "six hundred five billion, six hundred six million, five hundred sixty-one thousand, sixty-three".