20204263463 has 8 divisors (see below), whose sum is σ = 20503435008. Its totient is φ = 19906419384.

The previous prime is 20204263439. The next prime is 20204263481. The reversal of 20204263463 is 36436240202.

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

It is a cyclic number.

It is not a de Polignac number, because 20204263463 - 2¹² = 20204259367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204263403) 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, 301181 + ... + 362102.

It is an arithmetic number, because the mean of its divisors is an integer number (2562929376).

Almost surely, 2^20204263463 is an apocalyptic number.

20204263463 is a deficient number, since it is larger than the sum of its proper divisors (299171545).

20204263463 is an equidigital number, since it uses as much as digits as its factorization.

20204263463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663733.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 20204263463 in words is "twenty billion, two hundred four million, two hundred sixty-three thousand, four hundred sixty-three".