605564321372 has 12 divisors (see below), whose sum is σ = 1115513223720. Its totient is φ = 286846257456.

The previous prime is 605564321371. The next prime is 605564321413. The reversal of 605564321372 is 273123465506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605564321371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983975723 + ... + 3983975874.

It is an arithmetic number, because the mean of its divisors is an integer number (92959435310).

Almost surely, 2^605564321372 is an apocalyptic number.

It is an amenable number.

605564321372 is a deficient number, since it is larger than the sum of its proper divisors (509948902348).

605564321372 is a wasteful number, since it uses less digits than its factorization.

605564321372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967951620 (or 7967951618 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 605564321372 its reverse (273123465506), we get a palindrome (878687786878).

The spelling of 605564321372 in words is "six hundred five billion, five hundred sixty-four million, three hundred twenty-one thousand, three hundred seventy-two".