326504765504 has 28 divisors (see below), whose sum is σ = 647926513644. Its totient is φ = 163247691264.

The previous prime is 326504765501. The next prime is 326504765591. The reversal of 326504765504 is 405567405623.

It can be written as a sum of positive squares in 2 ways, for example, as 218163726400 + 108341039104 = 467080^2 + 329152^2 .

It is not an unprimeable number, because it can be changed into a prime (326504765501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3591134 + ... + 3680930.

Almost surely, 2^326504765504 is an apocalyptic number.

It is an amenable number.

326504765504 is a deficient number, since it is larger than the sum of its proper divisors (321421748140).

326504765504 is an equidigital number, since it uses as much as digits as its factorization.

326504765504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146622 (or 146612 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 326504765504 in words is "three hundred twenty-six billion, five hundred four million, seven hundred sixty-five thousand, five hundred four".