320863332722 has 16 divisors (see below), whose sum is σ = 490793613792. Its totient is φ = 157288158720.

The previous prime is 320863332719. The next prime is 320863332731. The reversal of 320863332722 is 227233368023.

It is a self number, because there is not a number n which added to its sum of digits gives 320863332722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5645903 + ... + 5702450.

It is an arithmetic number, because the mean of its divisors is an integer number (30674600862).

Almost surely, 2^320863332722 is an apocalyptic number.

320863332722 is a deficient number, since it is larger than the sum of its proper divisors (169930281070).

320863332722 is a wasteful number, since it uses less digits than its factorization.

320863332722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348633.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 320863332722 in words is "three hundred twenty billion, eight hundred sixty-three million, three hundred thirty-two thousand, seven hundred twenty-two".