326403065012 has 12 divisors (see below), whose sum is σ = 572209243620. Its totient is φ = 162914709696.

The previous prime is 326403065011. The next prime is 326403065029. The reversal of 326403065012 is 210560304623.

It can be written as a sum of positive squares in 2 ways, for example, as 207959712676 + 118443352336 = 456026^2 + 344156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 326403065012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326403065011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71703143 + ... + 71707694.

It is an arithmetic number, because the mean of its divisors is an integer number (47684103635).

Almost surely, 2^326403065012 is an apocalyptic number.

It is an amenable number.

326403065012 is a deficient number, since it is larger than the sum of its proper divisors (245806178608).

326403065012 is a wasteful number, since it uses less digits than its factorization.

326403065012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143411410 (or 143411408 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 326403065012 its reverse (210560304623), we get a palindrome (536963369635).

The spelling of 326403065012 in words is "three hundred twenty-six billion, four hundred three million, sixty-five thousand, twelve".