27253258066 has 8 divisors (see below), whose sum is σ = 40969341180. Its totient is φ = 13596811008.

The previous prime is 27253258027. The next prime is 27253258069. The reversal of 27253258066 is 66085235272.

It can be written as a sum of positive squares in 2 ways, for example, as 23810033025 + 3443225041 = 154305^2 + 58679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27253258069) 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, 14907871 + ... + 14909698.

Almost surely, 2^27253258066 is an apocalyptic number.

27253258066 is a deficient number, since it is larger than the sum of its proper divisors (13716083114).

27253258066 is a wasteful number, since it uses less digits than its factorization.

27253258066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29818028.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 27253258066 in words is "twenty-seven billion, two hundred fifty-three million, two hundred fifty-eight thousand, sixty-six".