328595170543668 has 72 divisors (see below), whose sum is σ = 949620255584000. Its totient is φ = 93850182066240.

The previous prime is 328595170543657. The next prime is 328595170543789. The reversal of 328595170543668 is 866345071595823.

328595170543668 is a `hidden beast` number, since 3 + 2 + 8 + 5 + 9 + 5 + 1 + 70 + 543 + 6 + 6 + 8 = 666.

It is a super-2 number, since 2×328595170543668² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 328595170543596 and 328595170543605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236475148 + ... + 237860643.

It is a 1-persistent number, because it is pandigital, but 2⋅328595170543668 = 657190341087336 is not.

Almost surely, 2^{328595170543668} is an apocalyptic number.

It is an amenable number.

328595170543668 is an abundant number, since it is smaller than the sum of its proper divisors (621025085040332).

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

328595170543668 is a wasteful number, since it uses less digits than its factorization.

328595170543668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474338557 (or 474338552 counting only the distinct ones).

The product of its (nonzero) digits is 1306368000, while the sum is 72.

The spelling of 328595170543668 in words is "three hundred twenty-eight trillion, five hundred ninety-five billion, one hundred seventy million, five hundred forty-three thousand, six hundred sixty-eight".