326541464544 has 48 divisors (see below), whose sum is σ = 857213621712. Its totient is φ = 108841786368.

The previous prime is 326541464539. The next prime is 326541464573. The reversal of 326541464544 is 445464145623.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 326541464493 and 326541464502.

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, 2192842 + ... + 2337014.

It is an arithmetic number, because the mean of its divisors is an integer number (17858617119).

Almost surely, 2^326541464544 is an apocalyptic number.

It is an amenable number.

326541464544 is an abundant number, since it is smaller than the sum of its proper divisors (530672157168).

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

326541464544 is a wasteful number, since it uses less digits than its factorization.

326541464544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167779 (or 167771 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 326541464544 in words is "three hundred twenty-six billion, five hundred forty-one million, four hundred sixty-four thousand, five hundred forty-four".