27471285108168 has 64 divisors (see below), whose sum is σ = 74974338201600. Its totient is φ = 8318781679680.

The previous prime is 27471285108121. The next prime is 27471285108227. The reversal of 27471285108168 is 86180158217472.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36187188 + ... + 36938531.

It is an arithmetic number, because the mean of its divisors is an integer number (1171474034400).

Almost surely, 2^{27471285108168} is an apocalyptic number.

It is an amenable number.

27471285108168 is an abundant number, since it is smaller than the sum of its proper divisors (47503053093432).

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

27471285108168 is a wasteful number, since it uses less digits than its factorization.

27471285108168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73127162 (or 73127158 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 60.

The spelling of 27471285108168 in words is "twenty-seven trillion, four hundred seventy-one billion, two hundred eighty-five million, one hundred eight thousand, one hundred sixty-eight".