27673937673 has 8 divisors (see below), whose sum is σ = 36916255200. Its totient is φ = 18440455968.

The previous prime is 27673937671. The next prime is 27673937699. The reversal of 27673937673 is 37673937672.

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

It is not a de Polignac number, because 27673937673 - 2¹ = 27673937671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27673937671) 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, 2201643 + ... + 2214176.

It is an arithmetic number, because the mean of its divisors is an integer number (4614531900).

Almost surely, 2^27673937673 is an apocalyptic number.

It is an amenable number.

27673937673 is a deficient number, since it is larger than the sum of its proper divisors (9242317527).

27673937673 is a wasteful number, since it uses less digits than its factorization.

27673937673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417911.

The product of its digits is 42007896, while the sum is 60.

Subtracting 27673937673 from its reverse (37673937672), we obtain a palindrome (9999999999).

The spelling of 27673937673 in words is "twenty-seven billion, six hundred seventy-three million, nine hundred thirty-seven thousand, six hundred seventy-three".