27141986532 has 12 divisors (see below), whose sum is σ = 63331301936. Its totient is φ = 9047328840.

The previous prime is 27141986519. The next prime is 27141986537. The reversal of 27141986532 is 23568914172.

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

It is not an unprimeable number, because it can be changed into a prime (27141986537) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1130916094 + ... + 1130916117.

Almost surely, 2^27141986532 is an apocalyptic number.

It is an amenable number.

27141986532 is an abundant number, since it is smaller than the sum of its proper divisors (36189315404).

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

27141986532 is a wasteful number, since it uses less digits than its factorization.

27141986532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261832218 (or 2261832216 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 27141986532 in words is "twenty-seven billion, one hundred forty-one million, nine hundred eighty-six thousand, five hundred thirty-two".