328193327616 has 320 divisors, whose sum is σ = 1125246836736. Its totient is φ = 82494259200.

The previous prime is 328193327611. The next prime is 328193327621. The reversal of 328193327616 is 616723391823.

It is an interprime number because it is at equal distance from previous prime (328193327611) and next prime (328193327621).

It is not an unprimeable number, because it can be changed into a prime (328193327611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3621676 + ... + 3711188.

Almost surely, 2^328193327616 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 328193327616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562623418368).

328193327616 is an abundant number, since it is smaller than the sum of its proper divisors (797053509120).

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

328193327616 is a wasteful number, since it uses less digits than its factorization.

328193327616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89583 (or 89567 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The spelling of 328193327616 in words is "three hundred twenty-eight billion, one hundred ninety-three million, three hundred twenty-seven thousand, six hundred sixteen".