326337666136 has 16 divisors (see below), whose sum is σ = 613085259600. Its totient is φ = 162848263584.

The previous prime is 326337666133. The next prime is 326337666157. The reversal of 326337666136 is 631666733623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326337666131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40066860 + ... + 40075003.

It is an arithmetic number, because the mean of its divisors is an integer number (38317828725).

Almost surely, 2^326337666136 is an apocalyptic number.

It is an amenable number.

326337666136 is a deficient number, since it is larger than the sum of its proper divisors (286747593464).

326337666136 is a wasteful number, since it uses less digits than its factorization.

326337666136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80142378 (or 80142374 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 52.

The spelling of 326337666136 in words is "three hundred twenty-six billion, three hundred thirty-seven million, six hundred sixty-six thousand, one hundred thirty-six".