328175318016 has 616 divisors, whose sum is σ = 1210829387264. Its totient is φ = 86533816320.

The previous prime is 328175317979. The next prime is 328175318117. The reversal of 328175318016 is 610813571823.

It is a happy number.

328175318016 is a `hidden beast` number, since 3 + 28 + 1 + 7 + 531 + 80 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 67928721 + ... + 67933551.

Almost surely, 2^328175318016 is an apocalyptic number.

328175318016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328175318016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605414693632).

328175318016 is an abundant number, since it is smaller than the sum of its proper divisors (882654069248).

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

328175318016 is an equidigital number, since it uses as much as digits as its factorization.

328175318016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889 (or 4856 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

Adding to 328175318016 its reverse (610813571823), we get a palindrome (938988889839).

The spelling of 328175318016 in words is "three hundred twenty-eight billion, one hundred seventy-five million, three hundred eighteen thousand, sixteen".