320382971360 has 96 divisors (see below), whose sum is σ = 781518108672. Its totient is φ = 123987939840.

The previous prime is 320382971351. The next prime is 320382971393. The reversal of 320382971360 is 63179283023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33837347 + ... + 33846813.

It is an arithmetic number, because the mean of its divisors is an integer number (8140813632).

Almost surely, 2^320382971360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320382971360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390759054336).

320382971360 is an abundant number, since it is smaller than the sum of its proper divisors (461135137312).

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

320382971360 is a wasteful number, since it uses less digits than its factorization.

320382971360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16336 (or 16328 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 320382971360 in words is "three hundred twenty billion, three hundred eighty-two million, nine hundred seventy-one thousand, three hundred sixty".