320352435710072 has 16 divisors (see below), whose sum is σ = 600667343641800. Its totient is φ = 160174477405600.

The previous prime is 320352435710053. The next prime is 320352435710101. The reversal of 320352435710072 is 270017534253023.

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, 216773747 + ... + 218246562.

Almost surely, 2^{320352435710072} is an apocalyptic number.

It is an amenable number.

320352435710072 is a deficient number, since it is larger than the sum of its proper divisors (280314907931728).

320352435710072 is a wasteful number, since it uses less digits than its factorization.

320352435710072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435112366 (or 435112362 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 44.

Adding to 320352435710072 its reverse (270017534253023), we get a palindrome (590369969963095).

The spelling of 320352435710072 in words is "three hundred twenty trillion, three hundred fifty-two billion, four hundred thirty-five million, seven hundred ten thousand, seventy-two".