320027480816 has 20 divisors (see below), whose sum is σ = 621088410000. Its totient is φ = 159746600832.

The previous prime is 320027480809. The next prime is 320027480893. The reversal of 320027480816 is 618084720023.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16686341 + ... + 16705508.

It is an arithmetic number, because the mean of its divisors is an integer number (31054420500).

Almost surely, 2^320027480816 is an apocalyptic number.

It is an amenable number.

320027480816 is a deficient number, since it is larger than the sum of its proper divisors (301060929184).

320027480816 is a wasteful number, since it uses less digits than its factorization.

320027480816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33392456 (or 33392450 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 320027480816 in words is "three hundred twenty billion, twenty-seven million, four hundred eighty thousand, eight hundred sixteen".