27676563147 has 6 divisors (see below), whose sum is σ = 39977257892. Its totient is φ = 18451042092.

The previous prime is 27676563143. The next prime is 27676563203. The reversal of 27676563147 is 74136567672.

It is a happy number.

27676563147 is a `hidden beast` number, since 2 + 7 + 6 + 76 + 563 + 1 + 4 + 7 = 666.

It is not a de Polignac number, because 27676563147 - 2² = 27676563143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27676563093 and 27676563102.

It is not an unprimeable number, because it can be changed into a prime (27676563143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1537586833 + ... + 1537586850.

Almost surely, 2^27676563147 is an apocalyptic number.

27676563147 is a deficient number, since it is larger than the sum of its proper divisors (12300694745).

27676563147 is a wasteful number, since it uses less digits than its factorization.

27676563147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075173689 (or 3075173686 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 27676563147 in words is "twenty-seven billion, six hundred seventy-six million, five hundred sixty-three thousand, one hundred forty-seven".