320100504412 has 96 divisors (see below), whose sum is σ = 664995683520. Its totient is φ = 133396623360.

The previous prime is 320100504403. The next prime is 320100504419. The reversal of 320100504412 is 214405001023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100504419) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3985087 + ... + 4064617.

It is an arithmetic number, because the mean of its divisors is an integer number (6927038370).

Almost surely, 2^320100504412 is an apocalyptic number.

It is an amenable number.

320100504412 is an abundant number, since it is smaller than the sum of its proper divisors (344895179108).

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

320100504412 is a wasteful number, since it uses less digits than its factorization.

320100504412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79751 (or 79749 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 320100504412 its reverse (214405001023), we get a palindrome (534505505435).

The spelling of 320100504412 in words is "three hundred twenty billion, one hundred million, five hundred four thousand, four hundred twelve".