27155127224 has 32 divisors (see below), whose sum is σ = 51279480000. Its totient is φ = 13480678272.

The previous prime is 27155127217. The next prime is 27155127227. The reversal of 27155127224 is 42272155172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27155127227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4668542 + ... + 4674354.

It is an arithmetic number, because the mean of its divisors is an integer number (1602483750).

Almost surely, 2^27155127224 is an apocalyptic number.

It is an amenable number.

27155127224 is a deficient number, since it is larger than the sum of its proper divisors (24124352776).

27155127224 is a wasteful number, since it uses less digits than its factorization.

27155127224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887 (or 9883 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The spelling of 27155127224 in words is "twenty-seven billion, one hundred fifty-five million, one hundred twenty-seven thousand, two hundred twenty-four".