20063569929 has 8 divisors (see below), whose sum is σ = 28809228672. Its totient is φ = 12346812240.

The previous prime is 20063569909. The next prime is 20063569937. The reversal of 20063569929 is 92996536002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20063569929 - 2⁹ = 20063569417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20063569909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257225217 + ... + 257225294.

It is an arithmetic number, because the mean of its divisors is an integer number (3601153584).

Almost surely, 2^20063569929 is an apocalyptic number.

It is an amenable number.

20063569929 is a deficient number, since it is larger than the sum of its proper divisors (8745658743).

20063569929 is a wasteful number, since it uses less digits than its factorization.

20063569929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514450527.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 20063569929 in words is "twenty billion, sixty-three million, five hundred sixty-nine thousand, nine hundred twenty-nine".