27973713632 has 24 divisors (see below), whose sum is σ = 55587958776. Its totient is φ = 13856136832.

The previous prime is 27973713583. The next prime is 27973713641. The reversal of 27973713632 is 23631737972.

It is a congruent number.

It is an unprimeable number.

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, 4081523 + ... + 4088370.

It is an arithmetic number, because the mean of its divisors is an integer number (2316164949).

Almost surely, 2^27973713632 is an apocalyptic number.

It is an amenable number.

27973713632 is a deficient number, since it is larger than the sum of its proper divisors (27614245144).

27973713632 is a wasteful number, since it uses less digits than its factorization.

27973713632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170010 (or 8170002 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 50.

The spelling of 27973713632 in words is "twenty-seven billion, nine hundred seventy-three million, seven hundred thirteen thousand, six hundred thirty-two".