320683385846 has 16 divisors (see below), whose sum is σ = 489012013728. Its totient is φ = 157680470400.

The previous prime is 320683385779. The next prime is 320683385863. The reversal of 320683385846 is 648583386023.

It is a junction number, because it is equal to n+sod(n) for n = 320683385791 and 320683385800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324446 + ... + 864078.

It is an arithmetic number, because the mean of its divisors is an integer number (30563250858).

Almost surely, 2^320683385846 is an apocalyptic number.

320683385846 is a deficient number, since it is larger than the sum of its proper divisors (168328627882).

320683385846 is a wasteful number, since it uses less digits than its factorization.

320683385846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544567.

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 320683385846 in words is "three hundred twenty billion, six hundred eighty-three million, three hundred eighty-five thousand, eight hundred forty-six".