326717109228 has 48 divisors (see below), whose sum is σ = 833221638144. Its totient is φ = 99193048320.

The previous prime is 326717109223. The next prime is 326717109233. The reversal of 326717109228 is 822901717623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (326717109223) and next prime (326717109233).

It is not an unprimeable number, because it can be changed into a prime (326717109223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25825200 + ... + 25837847.

It is an arithmetic number, because the mean of its divisors is an integer number (17358784128).

Almost surely, 2^326717109228 is an apocalyptic number.

It is an amenable number.

326717109228 is an abundant number, since it is smaller than the sum of its proper divisors (506504528916).

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

326717109228 is a wasteful number, since it uses less digits than its factorization.

326717109228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51663102 (or 51663100 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 326717109228 in words is "three hundred twenty-six billion, seven hundred seventeen million, one hundred nine thousand, two hundred twenty-eight".