326543465364 has 24 divisors (see below), whose sum is σ = 766497240768. Its totient is φ = 108196037760.

The previous prime is 326543465359. The next prime is 326543465371. The reversal of 326543465364 is 463564345623.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81470917 + ... + 81474924.

It is an arithmetic number, because the mean of its divisors is an integer number (31937385032).

Almost surely, 2^326543465364 is an apocalyptic number.

It is an amenable number.

326543465364 is an abundant number, since it is smaller than the sum of its proper divisors (439953775404).

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

326543465364 is a wasteful number, since it uses less digits than its factorization.

326543465364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162946015 (or 162946013 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 51.

The spelling of 326543465364 in words is "three hundred twenty-six billion, five hundred forty-three million, four hundred sixty-five thousand, three hundred sixty-four".