320706072382 has 32 divisors (see below), whose sum is σ = 498270038112. Its totient is φ = 154695348864.

The previous prime is 320706072361. The next prime is 320706072397. The reversal of 320706072382 is 283270607023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4233813 + ... + 4308895.

It is an arithmetic number, because the mean of its divisors is an integer number (15570938691).

Almost surely, 2^320706072382 is an apocalyptic number.

320706072382 is a deficient number, since it is larger than the sum of its proper divisors (177563965730).

320706072382 is a wasteful number, since it uses less digits than its factorization.

320706072382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75612.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 320706072382 in words is "three hundred twenty billion, seven hundred six million, seventy-two thousand, three hundred eighty-two".