20594232384 has 168 divisors, whose sum is σ = 62142636192. Its totient is φ = 5969018880.

The previous prime is 20594232353. The next prime is 20594232389. The reversal of 20594232384 is 48323249502.

It is not an unprimeable number, because it can be changed into a prime (20594232389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108032 + ... + 1126464.

It is an arithmetic number, because the mean of its divisors is an integer number (369896644).

Almost surely, 2^20594232384 is an apocalyptic number.

20594232384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20594232384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31071318096).

20594232384 is an abundant number, since it is smaller than the sum of its proper divisors (41548403808).

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

20594232384 is a wasteful number, since it uses less digits than its factorization.

20594232384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18505 (or 18472 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 20594232384 in words is "twenty billion, five hundred ninety-four million, two hundred thirty-two thousand, three hundred eighty-four".