20124525344 has 96 divisors (see below), whose sum is σ = 49431223296. Its totient is φ = 7835224320.

The previous prime is 20124525341. The next prime is 20124525359. The reversal of 20124525344 is 44352542102.

It is a super-3 number, since 3×20124525344³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 20124525344.

It is not an unprimeable number, because it can be changed into a prime (20124525341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6560099 + ... + 6563165.

It is an arithmetic number, because the mean of its divisors is an integer number (514908576).

Almost surely, 2^20124525344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20124525344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24715611648).

20124525344 is an abundant number, since it is smaller than the sum of its proper divisors (29306697952).

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

20124525344 is a wasteful number, since it uses less digits than its factorization.

20124525344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758 (or 5750 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 20124525344 in words is "twenty billion, one hundred twenty-four million, five hundred twenty-five thousand, three hundred forty-four".