320660824252 has 6 divisors (see below), whose sum is σ = 561156442448. Its totient is φ = 160330412124.

The previous prime is 320660824247. The next prime is 320660824261. The reversal of 320660824252 is 252428066023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40082603028 + ... + 40082603035.

Almost surely, 2^320660824252 is an apocalyptic number.

It is an amenable number.

320660824252 is a deficient number, since it is larger than the sum of its proper divisors (240495618196).

320660824252 is a wasteful number, since it uses less digits than its factorization.

320660824252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80165206067 (or 80165206065 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 320660824252 in words is "three hundred twenty billion, six hundred sixty million, eight hundred twenty-four thousand, two hundred fifty-two".