27527373542671 has 2 divisors, whose sum is σ = 27527373542672. Its totient is φ = 27527373542670.

The previous prime is 27527373542633. The next prime is 27527373542681. The reversal of 27527373542671 is 17624537372572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27527373542671 - 2²³ = 27527365154063 is a prime.

It is a super-2 number, since 2×27527373542671² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27527373542681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763686771335 + 13763686771336.

It is an arithmetic number, because the mean of its divisors is an integer number (13763686771336).

Almost surely, 2^{27527373542671} is an apocalyptic number.

27527373542671 is a deficient number, since it is larger than the sum of its proper divisors (1).

27527373542671 is an equidigital number, since it uses as much as digits as its factorization.

27527373542671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103723200, while the sum is 61.

The spelling of 27527373542671 in words is "twenty-seven trillion, five hundred twenty-seven billion, three hundred seventy-three million, five hundred forty-two thousand, six hundred seventy-one".