320062656116564 has 12 divisors (see below), whose sum is σ = 560569886214324. Its totient is φ = 159899831483904.

The previous prime is 320062656116561. The next prime is 320062656116579. The reversal of 320062656116564 is 465611656260023.

It can be written as a sum of positive squares in 2 ways, for example, as 54123859899664 + 265938796216900 = 7356892^2 + 16307630^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320062656116561) 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, 32874138119 + ... + 32874147854.

It is an arithmetic number, because the mean of its divisors is an integer number (46714157184527).

Almost surely, 2^{320062656116564} is an apocalyptic number.

It is an amenable number.

320062656116564 is a deficient number, since it is larger than the sum of its proper divisors (240507230097760).

320062656116564 is a wasteful number, since it uses less digits than its factorization.

320062656116564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65748287194 (or 65748287192 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 320062656116564 in words is "three hundred twenty trillion, sixty-two billion, six hundred fifty-six million, one hundred sixteen thousand, five hundred sixty-four".