27775541627 has 2 divisors, whose sum is σ = 27775541628. Its totient is φ = 27775541626.

The previous prime is 27775541623. The next prime is 27775541653. The reversal of 27775541627 is 72614557772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27775541627 - 2² = 27775541623 is a prime.

It is a super-4 number, since 4×27775541627⁴ (a number of 43 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (27775541623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887770813 + 13887770814.

It is an arithmetic number, because the mean of its divisors is an integer number (13887770814).

Almost surely, 2^27775541627 is an apocalyptic number.

27775541627 is a deficient number, since it is larger than the sum of its proper divisors (1).

27775541627 is an equidigital number, since it uses as much as digits as its factorization.

27775541627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5762400, while the sum is 53.

The spelling of 27775541627 in words is "twenty-seven billion, seven hundred seventy-five million, five hundred forty-one thousand, six hundred twenty-seven".