20324125624 has 32 divisors (see below), whose sum is σ = 41975706240. Its totient is φ = 9148543200.

The previous prime is 20324125603. The next prime is 20324125649. The reversal of 20324125624 is 42652142302.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1112082 + ... + 1130209.

It is an arithmetic number, because the mean of its divisors is an integer number (1311740820).

Almost surely, 2^20324125624 is an apocalyptic number.

It is an amenable number.

20324125624 is an abundant number, since it is smaller than the sum of its proper divisors (21651580616).

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

20324125624 is a wasteful number, since it uses less digits than its factorization.

20324125624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242411 (or 2242407 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 20324125624 its reverse (42652142302), we get a palindrome (62976267926).

The spelling of 20324125624 in words is "twenty billion, three hundred twenty-four million, one hundred twenty-five thousand, six hundred twenty-four".