326054565336416 has 144 divisors (see below), whose sum is σ = 760871518318800. Its totient is φ = 137099335339008.

The previous prime is 326054565336397. The next prime is 326054565336491. The reversal of 326054565336416 is 614633565450623.

It is a Harshad number since it is a multiple of its sum of digits (59).

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 23 ways as a sum of consecutive naturals, for example, 43626470 + ... + 50550746.

It is an arithmetic number, because the mean of its divisors is an integer number (5283829988325).

Almost surely, 2^{326054565336416} 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 326054565336416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380435759159400).

326054565336416 is an abundant number, since it is smaller than the sum of its proper divisors (434816952982384).

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

326054565336416 is a wasteful number, since it uses less digits than its factorization.

326054565336416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924869 (or 6924854 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 59.

The spelling of 326054565336416 in words is "three hundred twenty-six trillion, fifty-four billion, five hundred sixty-five million, three hundred thirty-six thousand, four hundred sixteen".