326445300512 has 24 divisors (see below), whose sum is σ = 680494432716. Its totient is φ = 153621317632.

The previous prime is 326445300481. The next prime is 326445300523. The reversal of 326445300512 is 215003544623.

It can be written as a sum of positive squares in 2 ways, for example, as 322083490576 + 4361809936 = 567524^2 + 66044^2 .

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 3 ways as a sum of consecutive naturals, for example, 300041093 + ... + 300042180.

Almost surely, 2^326445300512 is an apocalyptic number.

326445300512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

326445300512 is an abundant number, since it is smaller than the sum of its proper divisors (354049132204).

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

326445300512 is a wasteful number, since it uses less digits than its factorization.

326445300512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600083300 (or 600083292 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 326445300512 in words is "three hundred twenty-six billion, four hundred forty-five million, three hundred thousand, five hundred twelve".