20272005761673 has 32 divisors (see below), whose sum is σ = 29438377804800. Its totient is φ = 12359634267456.

The previous prime is 20272005761671. The next prime is 20272005761719. The reversal of 20272005761673 is 37616750027202.

It is not a de Polignac number, because 20272005761673 - 2¹ = 20272005761671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20272005761671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8026690 + ... + 10245572.

It is an arithmetic number, because the mean of its divisors is an integer number (919949306400).

Almost surely, 2^{20272005761673} is an apocalyptic number.

It is an amenable number.

20272005761673 is a deficient number, since it is larger than the sum of its proper divisors (9166372043127).

20272005761673 is a wasteful number, since it uses less digits than its factorization.

20272005761673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224461.

The product of its (nonzero) digits is 1481760, while the sum is 48.

Adding to 20272005761673 its reverse (37616750027202), we get a palindrome (57888755788875).

The spelling of 20272005761673 in words is "twenty trillion, two hundred seventy-two billion, five million, seven hundred sixty-one thousand, six hundred seventy-three".