326643030430620 has 24 divisors (see below), whose sum is σ = 914600485205904. Its totient is φ = 87104808114816.

The previous prime is 326643030430603. The next prime is 326643030430631. The reversal of 326643030430620 is 26034030346623.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2722025253529 + ... + 2722025253648.

It is an arithmetic number, because the mean of its divisors is an integer number (38108353550246).

Almost surely, 2^{326643030430620} is an apocalyptic number.

326643030430620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326643030430620 is an abundant number, since it is smaller than the sum of its proper divisors (587957454775284).

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

326643030430620 is a wasteful number, since it uses less digits than its factorization.

326643030430620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444050507189 (or 5444050507187 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 42.

The spelling of 326643030430620 in words is "three hundred twenty-six trillion, six hundred forty-three billion, thirty million, four hundred thirty thousand, six hundred twenty".