328561260589 has 16 divisors (see below), whose sum is σ = 341725824000. Its totient is φ = 315520216704.

The previous prime is 328561260581. The next prime is 328561260683. The reversal of 328561260589 is 985062165823.

It is a cyclic number.

It is not a de Polignac number, because 328561260589 - 2³ = 328561260581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328561260581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18267769 + ... + 18285745.

It is an arithmetic number, because the mean of its divisors is an integer number (21357864000).

Almost surely, 2^328561260589 is an apocalyptic number.

It is an amenable number.

328561260589 is a deficient number, since it is larger than the sum of its proper divisors (13164563411).

328561260589 is a wasteful number, since it uses less digits than its factorization.

328561260589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21372.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 328561260589 in words is "three hundred twenty-eight billion, five hundred sixty-one million, two hundred sixty thousand, five hundred eighty-nine".