326330641332 has 36 divisors (see below), whose sum is σ = 825104461636. Its totient is φ = 108748776960.

The previous prime is 326330641289. The next prime is 326330641361. The reversal of 326330641332 is 233146033623.

326330641332 is a `hidden beast` number, since 3 + 2 + 6 + 3 + 3 + 0 + 641 + 3 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28646916516 + 297683724816 = 169254^2 + 545604^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029469 + ... + 1308612.

Almost surely, 2^326330641332 is an apocalyptic number.

It is an amenable number.

326330641332 is an abundant number, since it is smaller than the sum of its proper divisors (498773820304).

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

326330641332 is a wasteful number, since it uses less digits than its factorization.

326330641332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341968 (or 2341963 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

Adding to 326330641332 its reverse (233146033623), we get a palindrome (559476674955).

The spelling of 326330641332 in words is "three hundred twenty-six billion, three hundred thirty million, six hundred forty-one thousand, three hundred thirty-two".