328899574081 has 8 divisors (see below), whose sum is σ = 372841622720. Its totient is φ = 287620679952.

The previous prime is 328899574061. The next prime is 328899574097. The reversal of 328899574081 is 180475998823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328899574081 - 2³¹ = 326752090433 is a prime.

It is a super-2 number, since 2×328899574081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328899574061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665788365 + ... + 665788858.

It is an arithmetic number, because the mean of its divisors is an integer number (46605202840).

Almost surely, 2^328899574081 is an apocalyptic number.

It is an amenable number.

328899574081 is a deficient number, since it is larger than the sum of its proper divisors (43942048639).

328899574081 is a wasteful number, since it uses less digits than its factorization.

328899574081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331577255.

The product of its (nonzero) digits is 34836480, while the sum is 64.

The spelling of 328899574081 in words is "three hundred twenty-eight billion, eight hundred ninety-nine million, five hundred seventy-four thousand, eighty-one".