320008573852 has 48 divisors (see below), whose sum is σ = 655973095680. Its totient is φ = 134973843200.

The previous prime is 320008573813. The next prime is 320008573873. The reversal of 320008573852 is 258375800023.

It is a junction number, because it is equal to n+sod(n) for n = 320008573799 and 320008573808.

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, 2959702 + ... + 3065917.

It is an arithmetic number, because the mean of its divisors is an integer number (13666106160).

Almost surely, 2^320008573852 is an apocalyptic number.

It is an amenable number.

320008573852 is an abundant number, since it is smaller than the sum of its proper divisors (335964521828).

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

320008573852 is a wasteful number, since it uses less digits than its factorization.

320008573852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025722 (or 6025720 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 320008573852 in words is "three hundred twenty billion, eight million, five hundred seventy-three thousand, eight hundred fifty-two".