328350451968 has 324 divisors, whose sum is σ = 1201402068048. Its totient is φ = 85285509120.

The previous prime is 328350451859. The next prime is 328350452009. The reversal of 328350451968 is 869154053823.

328350451968 is a `hidden beast` number, since 3 + 2 + 83 + 50 + 451 + 9 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1109655 + ... + 1374057.

Almost surely, 2^328350451968 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 328350451968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600701034024).

328350451968 is an abundant number, since it is smaller than the sum of its proper divisors (873051616080).

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

328350451968 is a wasteful number, since it uses less digits than its factorization.

328350451968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264450 (or 264426 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 328350451968 in words is "three hundred twenty-eight billion, three hundred fifty million, four hundred fifty-one thousand, nine hundred sixty-eight".