27503255148 has 12 divisors (see below), whose sum is σ = 64174262040. Its totient is φ = 9167751712.

The previous prime is 27503255147. The next prime is 27503255189. The reversal of 27503255148 is 84155230572.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (27503255147) by changing a digit.

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, 1145968953 + ... + 1145968976.

It is an arithmetic number, because the mean of its divisors is an integer number (5347855170).

Almost surely, 2^27503255148 is an apocalyptic number.

It is an amenable number.

27503255148 is an abundant number, since it is smaller than the sum of its proper divisors (36671006892).

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

27503255148 is a wasteful number, since it uses less digits than its factorization.

27503255148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291937936 (or 2291937934 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 27503255148 in words is "twenty-seven billion, five hundred three million, two hundred fifty-five thousand, one hundred forty-eight".