27657067041 has 6 divisors (see below), whose sum is σ = 39949096850. Its totient is φ = 18438044688.

The previous prime is 27657067037. The next prime is 27657067057. The reversal of 27657067041 is 14076075672.

27657067041 is a `hidden beast` number, since 2 + 7 + 6 + 570 + 6 + 70 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25204737600 + 2452329441 = 158760^2 + 49521^2 .

It is not a de Polignac number, because 27657067041 - 2² = 27657067037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27657065041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1536503716 + ... + 1536503733.

Almost surely, 2^27657067041 is an apocalyptic number.

It is an amenable number.

27657067041 is a deficient number, since it is larger than the sum of its proper divisors (12292029809).

27657067041 is a wasteful number, since it uses less digits than its factorization.

27657067041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073007455 (or 3073007452 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 27657067041 in words is "twenty-seven billion, six hundred fifty-seven million, sixty-seven thousand, forty-one".