20063269936 has 40 divisors (see below), whose sum is σ = 40177678464. Its totient is φ = 9695662080.

The previous prime is 20063269931. The next prime is 20063269951. The reversal of 20063269936 is 63996236002.

It is not an unprimeable number, because it can be changed into a prime (20063269931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 369936 + ... + 420688.

Almost surely, 2^20063269936 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 20063269936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20088839232).

20063269936 is an abundant number, since it is smaller than the sum of its proper divisors (20114408528).

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

20063269936 is a wasteful number, since it uses less digits than its factorization.

20063269936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51589 (or 51583 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 20063269936 in words is "twenty billion, sixty-three million, two hundred sixty-nine thousand, nine hundred thirty-six".