20324708352 has 416 divisors, whose sum is σ = 66125615360. Its totient is φ = 6131220480.

The previous prime is 20324708351. The next prime is 20324708359. The reversal of 20324708352 is 25380742302.

It is a tau number, because it is divible by the number of its divisors (416).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324708351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96325527 + ... + 96325737.

Almost surely, 2^20324708352 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 20324708352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33062807680).

20324708352 is an abundant number, since it is smaller than the sum of its proper divisors (45800907008).

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

20324708352 is a wasteful number, since it uses less digits than its factorization.

20324708352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 20324708352 in words is "twenty billion, three hundred twenty-four million, seven hundred eight thousand, three hundred fifty-two".