27127165880 has 32 divisors (see below), whose sum is σ = 64626485040. Its totient is φ = 10212579840.

The previous prime is 27127165867. The next prime is 27127165909. The reversal of 27127165880 is 8856172172.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19945766 + ... + 19947125.

Almost surely, 2^27127165880 is an apocalyptic number.

27127165880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27127165880 is an abundant number, since it is smaller than the sum of its proper divisors (37499319160).

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

27127165880 is a wasteful number, since it uses less digits than its factorization.

27127165880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39892919 (or 39892915 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 47.

The spelling of 27127165880 in words is "twenty-seven billion, one hundred twenty-seven million, one hundred sixty-five thousand, eight hundred eighty".