27135485108 has 12 divisors (see below), whose sum is σ = 47544945252. Its totient is φ = 13551215040.

The previous prime is 27135485089. The next prime is 27135485129. The reversal of 27135485108 is 80158453172.

It can be written as a sum of positive squares in 2 ways, for example, as 14390881444 + 12744603664 = 119962^2 + 112892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4128185 + ... + 4134752.

It is an arithmetic number, because the mean of its divisors is an integer number (3962078771).

Almost surely, 2^27135485108 is an apocalyptic number.

It is an amenable number.

27135485108 is a deficient number, since it is larger than the sum of its proper divisors (20409460144).

27135485108 is a wasteful number, since it uses less digits than its factorization.

27135485108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263762 (or 8263760 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 27135485108 in words is "twenty-seven billion, one hundred thirty-five million, four hundred eighty-five thousand, one hundred eight".