27773327673 has 36 divisors (see below), whose sum is σ = 49646113920. Its totient is φ = 14649661728.

The previous prime is 27773327651. The next prime is 27773327719. The reversal of 27773327673 is 37672337772.

27773327673 is a `hidden beast` number, since 277 + 7 + 33 + 276 + 73 = 666.

It is not a de Polignac number, because 27773327673 - 2⁵ = 27773327641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27773327473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1293633 + ... + 1314926.

It is an arithmetic number, because the mean of its divisors is an integer number (1379058720).

Almost surely, 2^27773327673 is an apocalyptic number.

It is an amenable number.

27773327673 is a deficient number, since it is larger than the sum of its proper divisors (21872786247).

27773327673 is a wasteful number, since it uses less digits than its factorization.

27773327673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608598 (or 2608582 counting only the distinct ones).

The product of its digits is 10890936, while the sum is 54.

The spelling of 27773327673 in words is "twenty-seven billion, seven hundred seventy-three million, three hundred twenty-seven thousand, six hundred seventy-three".