328731617433 has 16 divisors (see below), whose sum is σ = 452850572160. Its totient is φ = 211954473216.

The previous prime is 328731617399. The next prime is 328731617447. The reversal of 328731617433 is 334716137823.

It is not a de Polignac number, because 328731617433 - 2⁸ = 328731617177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328731617453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8848368 + ... + 8885441.

It is an arithmetic number, because the mean of its divisors is an integer number (28303160760).

Almost surely, 2^328731617433 is an apocalyptic number.

It is an amenable number.

328731617433 is a deficient number, since it is larger than the sum of its proper divisors (124118954727).

328731617433 is a wasteful number, since it uses less digits than its factorization.

328731617433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17734016.

The product of its digits is 1524096, while the sum is 48.

The spelling of 328731617433 in words is "three hundred twenty-eight billion, seven hundred thirty-one million, six hundred seventeen thousand, four hundred thirty-three".