27066415232 has 32 divisors (see below), whose sum is σ = 55378718220. Its totient is φ = 13167442944.

The previous prime is 27066415223. The next prime is 27066415247. The reversal of 27066415232 is 23251466072.

It can be written as a sum of positive squares in 2 ways, for example, as 26966894656 + 99520576 = 164216^2 + 9976^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×27066415232² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852783 + ... + 2862254.

Almost surely, 2^27066415232 is an apocalyptic number.

It is an amenable number.

27066415232 is an abundant number, since it is smaller than the sum of its proper divisors (28312302988).

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

27066415232 is an equidigital number, since it uses as much as digits as its factorization.

27066415232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715088 (or 5715076 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 27066415232 in words is "twenty-seven billion, sixty-six million, four hundred fifteen thousand, two hundred thirty-two".