320424012624 has 20 divisors (see below), whose sum is σ = 827762032736. Its totient is φ = 106808004192.

The previous prime is 320424012569. The next prime is 320424012631. The reversal of 320424012624 is 426210424023.

It is a super-2 number, since 2×320424012624² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320424012591 and 320424012600.

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, 3337750084 + ... + 3337750179.

Almost surely, 2^320424012624 is an apocalyptic number.

It is an amenable number.

320424012624 is an abundant number, since it is smaller than the sum of its proper divisors (507338020112).

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

320424012624 is a wasteful number, since it uses less digits than its factorization.

320424012624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675500274 (or 6675500268 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 320424012624 its reverse (426210424023), we get a palindrome (746634436647).

The spelling of 320424012624 in words is "three hundred twenty billion, four hundred twenty-four million, twelve thousand, six hundred twenty-four".