20203630027 has 16 divisors (see below), whose sum is σ = 23281459200. Its totient is φ = 17173816128.

The previous prime is 20203630009. The next prime is 20203630061. The reversal of 20203630027 is 72003630202.

It is not a de Polignac number, because 20203630027 - 2⁷ = 20203629899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20203629983 and 20203630010.

It is not an unprimeable number, because it can be changed into a prime (20203630067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3959724 + ... + 3964822.

It is an arithmetic number, because the mean of its divisors is an integer number (1455091200).

Almost surely, 2^20203630027 is an apocalyptic number.

20203630027 is a deficient number, since it is larger than the sum of its proper divisors (3077829173).

20203630027 is a wasteful number, since it uses less digits than its factorization.

20203630027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 20203630027 in words is "twenty billion, two hundred three million, six hundred thirty thousand, twenty-seven".