320496208384 has 160 divisors (see below), whose sum is σ = 714112008192. Its totient is φ = 142474752000.

The previous prime is 320496208381. The next prime is 320496208391. The reversal of 320496208384 is 483802694023.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (320496208381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50780589 + ... + 50786899.

Almost surely, 2^320496208384 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 320496208384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357056004096).

320496208384 is an abundant number, since it is smaller than the sum of its proper divisors (393615799808).

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

320496208384 is a wasteful number, since it uses less digits than its factorization.

320496208384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538 (or 6522 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 320496208384 in words is "three hundred twenty billion, four hundred ninety-six million, two hundred eight thousand, three hundred eighty-four".