20376330027 has 4 divisors (see below), whose sum is σ = 27168440040. Its totient is φ = 13584220016.

The previous prime is 20376330011. The next prime is 20376330049. The reversal of 20376330027 is 72003367302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20376330027 - 2⁴ = 20376330011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20376330027.

It is not an unprimeable number, because it can be changed into a prime (20376330097) 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 3 ways as a sum of consecutive naturals, for example, 3396055002 + ... + 3396055007.

It is an arithmetic number, because the mean of its divisors is an integer number (6792110010).

Almost surely, 2^20376330027 is an apocalyptic number.

20376330027 is a deficient number, since it is larger than the sum of its proper divisors (6792110013).

20376330027 is an equidigital number, since it uses as much as digits as its factorization.

20376330027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792110012.

The product of its (nonzero) digits is 31752, while the sum is 33.

Adding to 20376330027 its reverse (72003367302), we get a palindrome (92379697329).

The spelling of 20376330027 in words is "twenty billion, three hundred seventy-six million, three hundred thirty thousand, twenty-seven".