320339552168 has 16 divisors (see below), whose sum is σ = 626751298080. Its totient is φ = 153205872688.

The previous prime is 320339552167. The next prime is 320339552257. The reversal of 320339552168 is 861255933023.

It is not an unprimeable number, because it can be changed into a prime (320339552167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870487730 + ... + 870488097.

It is an arithmetic number, because the mean of its divisors is an integer number (39171956130).

Almost surely, 2^320339552168 is an apocalyptic number.

It is an amenable number.

320339552168 is a deficient number, since it is larger than the sum of its proper divisors (306411745912).

320339552168 is a wasteful number, since it uses less digits than its factorization.

320339552168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740975856 (or 1740975852 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 320339552168 in words is "three hundred twenty billion, three hundred thirty-nine million, five hundred fifty-two thousand, one hundred sixty-eight".