320420262264 has 16 divisors (see below), whose sum is σ = 801050655720. Its totient is φ = 106806754080.

The previous prime is 320420262259. The next prime is 320420262271. The reversal of 320420262264 is 462262024023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6675422107 + ... + 6675422154.

Almost surely, 2^320420262264 is an apocalyptic number.

It is an amenable number.

320420262264 is an abundant number, since it is smaller than the sum of its proper divisors (480630393456).

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

320420262264 is a wasteful number, since it uses less digits than its factorization.

320420262264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13350844270 (or 13350844266 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 320420262264 its reverse (462262024023), we get a palindrome (782682286287).

The spelling of 320420262264 in words is "three hundred twenty billion, four hundred twenty million, two hundred sixty-two thousand, two hundred sixty-four".