326643242413056 has 44 divisors (see below), whose sum is σ = 870623329721112. Its totient is φ = 108881080803328.

The previous prime is 326643242413043. The next prime is 326643242413139. The reversal of 326643242413056 is 650314242346623.

It is a super-2 number, since 2×326643242413056² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53164587165 + ... + 53164593308.

It is an arithmetic number, because the mean of its divisors is an integer number (19786893857298).

Almost surely, 2^{326643242413056} is an apocalyptic number.

It is an amenable number.

326643242413056 is an abundant number, since it is smaller than the sum of its proper divisors (543980087308056).

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

326643242413056 is a wasteful number, since it uses less digits than its factorization.

326643242413056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106329180496 (or 106329180478 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 51.

Adding to 326643242413056 its reverse (650314242346623), we get a palindrome (976957484759679).

The spelling of 326643242413056 in words is "three hundred twenty-six trillion, six hundred forty-three billion, two hundred forty-two million, four hundred thirteen thousand, fifty-six".