320252366413650 has 96 divisors (see below), whose sum is σ = 866861660160000. Its totient is φ = 77598098625600.

The previous prime is 320252366413631. The next prime is 320252366413697. The reversal of 320252366413650 is 56314663252023.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320252366413650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45249010 + ... + 51845709.

It is an arithmetic number, because the mean of its divisors is an integer number (9029808960000).

Almost surely, 2^{320252366413650} is an apocalyptic number.

320252366413650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320252366413650 is an abundant number, since it is smaller than the sum of its proper divisors (546609293746350).

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

320252366413650 is a wasteful number, since it uses less digits than its factorization.

320252366413650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97096744 (or 97096739 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 320252366413650 in words is "three hundred twenty trillion, two hundred fifty-two billion, three hundred sixty-six million, four hundred thirteen thousand, six hundred fifty".