320716589884312 has 16 divisors (see below), whose sum is σ = 601477744758840. Its totient is φ = 160322524615296.

The previous prime is 320716589884309. The next prime is 320716589884349. The reversal of 320716589884312 is 213488985617023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4471252753 + ... + 4471324480.

It is a 1-persistent number, because it is pandigital, but 2⋅320716589884312 = 641433179768624 is not.

Almost surely, 2^{320716589884312} is an apocalyptic number.

It is an amenable number.

320716589884312 is a deficient number, since it is larger than the sum of its proper divisors (280761154874528).

320716589884312 is a wasteful number, since it uses less digits than its factorization.

320716589884312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942581722 (or 8942581718 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 320716589884312 in words is "three hundred twenty trillion, seven hundred sixteen billion, five hundred eighty-nine million, eight hundred eighty-four thousand, three hundred twelve".