27751106143 has 2 divisors, whose sum is σ = 27751106144. Its totient is φ = 27751106142.

The previous prime is 27751106111. The next prime is 27751106167. The reversal of 27751106143 is 34160115772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27751106143 - 2⁵ = 27751106111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27751106743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875553071 + 13875553072.

It is an arithmetic number, because the mean of its divisors is an integer number (13875553072).

Almost surely, 2^27751106143 is an apocalyptic number.

27751106143 is a deficient number, since it is larger than the sum of its proper divisors (1).

27751106143 is an equidigital number, since it uses as much as digits as its factorization.

27751106143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 27751106143 in words is "twenty-seven billion, seven hundred fifty-one million, one hundred six thousand, one hundred forty-three".