20627088243 has 8 divisors (see below), whose sum is σ = 27589545168. Its totient is φ = 13708011744.

The previous prime is 20627088217. The next prime is 20627088271. The reversal of 20627088243 is 34288072602.

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

It is not a de Polignac number, because 20627088243 - 2⁵ = 20627088211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20627088195 and 20627088204.

It is not an unprimeable number, because it can be changed into a prime (20627088283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10843996 + ... + 10845897.

It is an arithmetic number, because the mean of its divisors is an integer number (3448693146).

Almost surely, 2^20627088243 is an apocalyptic number.

20627088243 is a deficient number, since it is larger than the sum of its proper divisors (6962456925).

20627088243 is a wasteful number, since it uses less digits than its factorization.

20627088243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21690213.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 20627088243 in words is "twenty billion, six hundred twenty-seven million, eighty-eight thousand, two hundred forty-three".