605564205664 has 96 divisors (see below), whose sum is σ = 1324096502400. Its totient is φ = 270291210240.

The previous prime is 605564205601. The next prime is 605564205667. The reversal of 605564205664 is 466502465506.

605564205664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605564205667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19277779 + ... + 19309165.

It is an arithmetic number, because the mean of its divisors is an integer number (13792671900).

Almost surely, 2^605564205664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605564205664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662048251200).

605564205664 is an abundant number, since it is smaller than the sum of its proper divisors (718532296736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605564205664 is a wasteful number, since it uses less digits than its factorization.

605564205664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32396 (or 32388 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 605564205664 in words is "six hundred five billion, five hundred sixty-four million, two hundred five thousand, six hundred sixty-four".