20324130012424 has 64 divisors (see below), whose sum is σ = 44098966742400. Its totient is φ = 8601344640000.

The previous prime is 20324130012413. The next prime is 20324130012437. The reversal of 20324130012424 is 42421003142302.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 20324130012392 and 20324130012401.

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, 2596977 + ... + 6884224.

It is an arithmetic number, because the mean of its divisors is an integer number (689046355350).

Almost surely, 2^{20324130012424} is an apocalyptic number.

It is an amenable number.

20324130012424 is an abundant number, since it is smaller than the sum of its proper divisors (23774836729976).

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

20324130012424 is a wasteful number, since it uses less digits than its factorization.

20324130012424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481694 (or 9481690 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20324130012424 its reverse (42421003142302), we get a palindrome (62745133154726).

The spelling of 20324130012424 in words is "twenty trillion, three hundred twenty-four billion, one hundred thirty million, twelve thousand, four hundred twenty-four".