27270170256 has 40 divisors (see below), whose sum is σ = 80511932224. Its totient is φ = 7791477120.

The previous prime is 27270170227. The next prime is 27270170269. The reversal of 27270170256 is 65207107272.

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 7 ways as a sum of consecutive naturals, for example, 40580275 + ... + 40580946.

Almost surely, 2^27270170256 is an apocalyptic number.

It is an amenable number.

27270170256 is an abundant number, since it is smaller than the sum of its proper divisors (53241761968).

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

27270170256 is a wasteful number, since it uses less digits than its factorization.

27270170256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81161239 (or 81161233 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 27270170256 in words is "twenty-seven billion, two hundred seventy million, one hundred seventy thousand, two hundred fifty-six".