605320313105 has 16 divisors (see below), whose sum is σ = 753105762000. Its totient is φ = 466516377600.

The previous prime is 605320313083. The next prime is 605320313107. The reversal of 605320313105 is 501313023506.

It can be written as a sum of positive squares in 8 ways, for example, as 26783613649 + 578536699456 = 163657^2 + 760616^2 .

It is a de Polignac number, because none of the positive numbers 2^k-605320313105 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (605320313107) 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 15 ways as a sum of consecutive naturals, for example, 4583696 + ... + 4713905.

It is an arithmetic number, because the mean of its divisors is an integer number (47069110125).

Almost surely, 2^605320313105 is an apocalyptic number.

It is an amenable number.

605320313105 is a deficient number, since it is larger than the sum of its proper divisors (147785448895).

605320313105 is a wasteful number, since it uses less digits than its factorization.

605320313105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298084.

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 605320313105 in words is "six hundred five billion, three hundred twenty million, three hundred thirteen thousand, one hundred five".