326441441164 has 24 divisors (see below), whose sum is σ = 576914289840. Its totient is φ = 161616233664.

The previous prime is 326441441159. The next prime is 326441441171. The reversal of 326441441164 is 461144144623.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755239 + ... + 1106014.

It is an arithmetic number, because the mean of its divisors is an integer number (24038095410).

Almost surely, 2^326441441164 is an apocalyptic number.

It is an amenable number.

326441441164 is a deficient number, since it is larger than the sum of its proper divisors (250472848676).

326441441164 is a wasteful number, since it uses less digits than its factorization.

326441441164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861689 (or 1861687 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

Adding to 326441441164 its reverse (461144144623), we get a palindrome (787585585787).

The spelling of 326441441164 in words is "three hundred twenty-six billion, four hundred forty-one million, four hundred forty-one thousand, one hundred sixty-four".