326524645313 has 4 divisors (see below), whose sum is σ = 333471978240. Its totient is φ = 319577312388.

The previous prime is 326524645289. The next prime is 326524645319. The reversal of 326524645313 is 313546425623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 326524645313 - 2¹² = 326524641217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (326524645319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473666393 + ... + 3473666486.

It is an arithmetic number, because the mean of its divisors is an integer number (83367994560).

Almost surely, 2^326524645313 is an apocalyptic number.

It is an amenable number.

326524645313 is a deficient number, since it is larger than the sum of its proper divisors (6947332927).

326524645313 is an equidigital number, since it uses as much as digits as its factorization.

326524645313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947332926.

The product of its digits is 1555200, while the sum is 44.

The spelling of 326524645313 in words is "three hundred twenty-six billion, five hundred twenty-four million, six hundred forty-five thousand, three hundred thirteen".