27061163128 has 16 divisors (see below), whose sum is σ = 50741813880. Its totient is φ = 13530012768.

The previous prime is 27061163113. The next prime is 27061163179. The reversal of 27061163128 is 82136116072.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 185626 + ... + 297622.

Almost surely, 2^27061163128 is an apocalyptic number.

It is an amenable number.

27061163128 is a deficient number, since it is larger than the sum of its proper divisors (23680650752).

27061163128 is a wasteful number, since it uses less digits than its factorization.

27061163128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142206 (or 142202 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 27061163128 in words is "twenty-seven billion, sixty-one million, one hundred sixty-three thousand, one hundred twenty-eight".