27871317484 has 12 divisors (see below), whose sum is σ = 49574393008. Its totient is φ = 13707205200.

The previous prime is 27871317479. The next prime is 27871317491. The reversal of 27871317484 is 48471317872.

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 3 ways as a sum of consecutive naturals, for example, 57113112 + ... + 57113599.

Almost surely, 2^27871317484 is an apocalyptic number.

It is an amenable number.

27871317484 is a deficient number, since it is larger than the sum of its proper divisors (21703075524).

27871317484 is a wasteful number, since it uses less digits than its factorization.

27871317484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114226776 (or 114226774 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 52.

The spelling of 27871317484 in words is "twenty-seven billion, eight hundred seventy-one million, three hundred seventeen thousand, four hundred eighty-four".