320996275168 has 24 divisors (see below), whose sum is σ = 631974238560. Its totient is φ = 160494881280.

The previous prime is 320996275151. The next prime is 320996275189. The reversal of 320996275168 is 861572699023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620473 + ... + 2740231.

It is an arithmetic number, because the mean of its divisors is an integer number (26332259940).

Almost surely, 2^320996275168 is an apocalyptic number.

It is an amenable number.

320996275168 is a deficient number, since it is larger than the sum of its proper divisors (310977963392).

320996275168 is a wasteful number, since it uses less digits than its factorization.

320996275168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203530 (or 203522 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 320996275168 in words is "three hundred twenty billion, nine hundred ninety-six million, two hundred seventy-five thousand, one hundred sixty-eight".