326536328811 has 64 divisors (see below), whose sum is σ = 571595673600. Its totient is φ = 160641532800.

The previous prime is 326536328749. The next prime is 326536328851. The reversal of 326536328811 is 118823635623.

It is a happy number.

It is not a de Polignac number, because 326536328811 - 2⁶ = 326536328747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326536328851) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 13202925 + ... + 13227633.

It is an arithmetic number, because the mean of its divisors is an integer number (8931182400).

Almost surely, 2^326536328811 is an apocalyptic number.

326536328811 is a deficient number, since it is larger than the sum of its proper divisors (245059344789).

326536328811 is a wasteful number, since it uses less digits than its factorization.

326536328811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27760.

The product of its digits is 1244160, while the sum is 48.

The spelling of 326536328811 in words is "three hundred twenty-six billion, five hundred thirty-six million, three hundred twenty-eight thousand, eight hundred eleven".