320452352616 has 64 divisors (see below), whose sum is σ = 888288235200. Its totient is φ = 95514854400.

The previous prime is 320452352587. The next prime is 320452352657. The reversal of 320452352616 is 616253254023.

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 15 ways as a sum of consecutive naturals, for example, 9933361 + ... + 9965568.

It is an arithmetic number, because the mean of its divisors is an integer number (13879503675).

Almost surely, 2^320452352616 is an apocalyptic number.

It is an amenable number.

320452352616 is an abundant number, since it is smaller than the sum of its proper divisors (567835882584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320452352616 is a wasteful number, since it uses less digits than its factorization.

320452352616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19899010 (or 19899006 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 320452352616 in words is "three hundred twenty billion, four hundred fifty-two million, three hundred fifty-two thousand, six hundred sixteen".