20827026027 has 12 divisors (see below), whose sum is σ = 30084733744. Its totient is φ = 13884106320.

The previous prime is 20827026007. The next prime is 20827026041. The reversal of 20827026027 is 72062072802.

20827026027 is a `hidden beast` number, since 20 + 8 + 27 + 0 + 2 + 602 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-20827026027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20827025982 and 20827026000.

It is not an unprimeable number, because it can be changed into a prime (20827026007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391338 + ... + 441360.

Almost surely, 2^20827026027 is an apocalyptic number.

20827026027 is a deficient number, since it is larger than the sum of its proper divisors (9257707717).

20827026027 is a wasteful number, since it uses less digits than its factorization.

20827026027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96290 (or 96287 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

Adding to 20827026027 its reverse (72062072802), we get a palindrome (92889098829).

The spelling of 20827026027 in words is "twenty billion, eight hundred twenty-seven million, twenty-six thousand, twenty-seven".