320216822804 has 6 divisors (see below), whose sum is σ = 560379439914. Its totient is φ = 160108411400.

The previous prime is 320216822797. The next prime is 320216822839. The reversal of 320216822804 is 408228612023.

It can be written as a sum of positive squares in only one way, i.e., 314070576400 + 6146246404 = 560420^2 + 78398^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40027102847 + ... + 40027102854.

It is an arithmetic number, because the mean of its divisors is an integer number (93396573319).

Almost surely, 2^320216822804 is an apocalyptic number.

It is an amenable number.

320216822804 is a deficient number, since it is larger than the sum of its proper divisors (240162617110).

320216822804 is a wasteful number, since it uses less digits than its factorization.

320216822804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80054205705 (or 80054205703 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 320216822804 in words is "three hundred twenty billion, two hundred sixteen million, eight hundred twenty-two thousand, eight hundred four".