27673273064 has 64 divisors (see below), whose sum is σ = 57944548800. Its totient is φ = 12313119744.

The previous prime is 27673272983. The next prime is 27673273073. The reversal of 27673273064 is 46037237672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341194 + ... + 1361670.

It is an arithmetic number, because the mean of its divisors is an integer number (905383575).

Almost surely, 2^27673273064 is an apocalyptic number.

It is an amenable number.

27673273064 is an abundant number, since it is smaller than the sum of its proper divisors (30271275736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27673273064 is a wasteful number, since it uses less digits than its factorization.

27673273064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21042 (or 21038 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 27673273064 in words is "twenty-seven billion, six hundred seventy-three million, two hundred seventy-three thousand, sixty-four".