27718147886732 has 6 divisors (see below), whose sum is σ = 48506758801788. Its totient is φ = 13859073943364.

The previous prime is 27718147886629. The next prime is 27718147886747. The reversal of 27718147886732 is 23768874181772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464768485838 + ... + 3464768485845.

It is an arithmetic number, because the mean of its divisors is an integer number (8084459800298).

Almost surely, 2^{27718147886732} is an apocalyptic number.

It is an amenable number.

27718147886732 is a deficient number, since it is larger than the sum of its proper divisors (20788610915056).

27718147886732 is a wasteful number, since it uses less digits than its factorization.

27718147886732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929536971687 (or 6929536971685 counting only the distinct ones).

The product of its digits is 354041856, while the sum is 71.

The spelling of 27718147886732 in words is "twenty-seven trillion, seven hundred eighteen billion, one hundred forty-seven million, eight hundred eighty-six thousand, seven hundred thirty-two".