27361142671 has 2 divisors, whose sum is σ = 27361142672. Its totient is φ = 27361142670.

The previous prime is 27361142659. The next prime is 27361142729. The reversal of 27361142671 is 17624116372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27361142671 - 2¹⁷ = 27361011599 is a prime.

It is a super-3 number, since 3×27361142671³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27361148671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13680571335 + 13680571336.

It is an arithmetic number, because the mean of its divisors is an integer number (13680571336).

Almost surely, 2^27361142671 is an apocalyptic number.

27361142671 is a deficient number, since it is larger than the sum of its proper divisors (1).

27361142671 is an equidigital number, since it uses as much as digits as its factorization.

27361142671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The spelling of 27361142671 in words is "twenty-seven billion, three hundred sixty-one million, one hundred forty-two thousand, six hundred seventy-one".