20016300163 has 8 divisors (see below), whose sum is σ = 21211555680. Its totient is φ = 18854713920.

The previous prime is 20016300151. The next prime is 20016300167. The reversal of 20016300163 is 36100361002.

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 20016300163 - 2³³ = 11426365571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20016300167) 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, 8416095 + ... + 8418472.

It is an arithmetic number, because the mean of its divisors is an integer number (2651444460).

Almost surely, 2^20016300163 is an apocalyptic number.

20016300163 is a deficient number, since it is larger than the sum of its proper divisors (1195255517).

20016300163 is a wasteful number, since it uses less digits than its factorization.

20016300163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834637.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20016300163 its reverse (36100361002), we get a palindrome (56116661165).

The spelling of 20016300163 in words is "twenty billion, sixteen million, three hundred thousand, one hundred sixty-three".