326132561100016 has 80 divisors (see below), whose sum is σ = 696191426896896. Its totient is φ = 146765732000000.

The previous prime is 326132561099993. The next prime is 326132561100019. The reversal of 326132561100016 is 610001165231623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326132561100019) 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, 307902681 + ... + 308960071.

Almost surely, 2^{326132561100016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326132561100016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348095713448448).

326132561100016 is an abundant number, since it is smaller than the sum of its proper divisors (370058865796880).

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

326132561100016 is a wasteful number, since it uses less digits than its factorization.

326132561100016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074862 (or 1074856 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 326132561100016 in words is "three hundred twenty-six trillion, one hundred thirty-two billion, five hundred sixty-one million, one hundred thousand, sixteen".