163584424328 has 32 divisors (see below), whose sum is σ = 338371167960. Its totient is φ = 73659025920.

The previous prime is 163584424321. The next prime is 163584424373. The reversal of 163584424328 is 823424485361.

It can be written as a sum of positive squares in 4 ways, for example, as 66441248644 + 97143175684 = 257762^2 + 311678^2 .

It is not an unprimeable number, because it can be changed into a prime (163584424321) 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, 19177775 + ... + 19186302.

Almost surely, 2^163584424328 is an apocalyptic number.

It is an amenable number.

163584424328 is an abundant number, since it is smaller than the sum of its proper divisors (174786743632).

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

163584424328 is a wasteful number, since it uses less digits than its factorization.

163584424328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38364137 (or 38364133 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 50.

The spelling of 163584424328 in words is "one hundred sixty-three billion, five hundred eighty-four million, four hundred twenty-four thousand, three hundred twenty-eight".