320673875396 has 36 divisors (see below), whose sum is σ = 653679286848. Its totient is φ = 137246629968.

The previous prime is 320673875371. The next prime is 320673875413. The reversal of 320673875396 is 693578376023.

It is a super-2 number, since 2×320673875396² (a number of 24 digits) contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 955376 + ... + 1246631.

It is an arithmetic number, because the mean of its divisors is an integer number (18157757968).

Almost surely, 2^320673875396 is an apocalyptic number.

It is an amenable number.

320673875396 is an abundant number, since it is smaller than the sum of its proper divisors (333005411452).

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

320673875396 is a wasteful number, since it uses less digits than its factorization.

320673875396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202768 (or 2202759 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 59.

The spelling of 320673875396 in words is "three hundred twenty billion, six hundred seventy-three million, eight hundred seventy-five thousand, three hundred ninety-six".