27255590148 has 12 divisors (see below), whose sum is σ = 63596377040. Its totient is φ = 9085196712.

The previous prime is 27255590129. The next prime is 27255590149. The reversal of 27255590148 is 84109555272.

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

It is a junction number, because it is equal to n+sod(n) for n = 27255590097 and 27255590106.

It is not an unprimeable number, because it can be changed into a prime (27255590149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135649578 + ... + 1135649601.

Almost surely, 2^27255590148 is an apocalyptic number.

It is an amenable number.

27255590148 is an abundant number, since it is smaller than the sum of its proper divisors (36340786892).

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

27255590148 is a wasteful number, since it uses less digits than its factorization.

27255590148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271299186 (or 2271299184 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 27255590148 in words is "twenty-seven billion, two hundred fifty-five million, five hundred ninety thousand, one hundred forty-eight".