27687114955 has 8 divisors (see below), whose sum is σ = 33225503904. Its totient is φ = 22149048000.

The previous prime is 27687114953. The next prime is 27687114977. The reversal of 27687114955 is 55941178672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27687114955 - 2¹ = 27687114953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27687114896 and 27687114905.

It is not an unprimeable number, because it can be changed into a prime (27687114953) 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 7 ways as a sum of consecutive naturals, for example, 193410 + ... + 304600.

It is an arithmetic number, because the mean of its divisors is an integer number (4153187988).

Almost surely, 2^27687114955 is an apocalyptic number.

27687114955 is a deficient number, since it is larger than the sum of its proper divisors (5538388949).

27687114955 is a wasteful number, since it uses less digits than its factorization.

27687114955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160997.

The product of its digits is 4233600, while the sum is 55.

The spelling of 27687114955 in words is "twenty-seven billion, six hundred eighty-seven million, one hundred fourteen thousand, nine hundred fifty-five".