20063566432 has 192 divisors, whose sum is σ = 49804070400. Its totient is φ = 7791413760.

The previous prime is 20063566417. The next prime is 20063566463. The reversal of 20063566432 is 23466536002.

It is a junction number, because it is equal to n+sod(n) for n = 20063566391 and 20063566400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29035207 + ... + 29035897.

It is an arithmetic number, because the mean of its divisors is an integer number (259396200).

Almost surely, 2^20063566432 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 20063566432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24902035200).

20063566432 is an abundant number, since it is smaller than the sum of its proper divisors (29740503968).

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

20063566432 is an equidigital number, since it uses as much as digits as its factorization.

20063566432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 20063566432 in words is "twenty billion, sixty-three million, five hundred sixty-six thousand, four hundred thirty-two".