27127008252 has 18 divisors (see below), whose sum is σ = 68571048728. Its totient is φ = 9042336072.

The previous prime is 27127008163. The next prime is 27127008257. The reversal of 27127008252 is 25280072172.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 753528007 = 27127008252 / (2 + 7 + 1 + 2 + 7 + 0 + 0 + 8 + 2 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27127008257) 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 5 ways as a sum of consecutive naturals, for example, 376763968 + ... + 376764039.

Almost surely, 2^27127008252 is an apocalyptic number.

It is an amenable number.

27127008252 is an abundant number, since it is smaller than the sum of its proper divisors (41444040476).

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

27127008252 is a wasteful number, since it uses less digits than its factorization.

27127008252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753528017 (or 753528012 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The spelling of 27127008252 in words is "twenty-seven billion, one hundred twenty-seven million, eight thousand, two hundred fifty-two".