27848068117 has 2 divisors, whose sum is σ = 27848068118. Its totient is φ = 27848068116.

The previous prime is 27848068109. The next prime is 27848068187. The reversal of 27848068117 is 71186084872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24720015076 + 3128053041 = 157226^2 + 55929^2 .

It is a cyclic number.

It is not a de Polignac number, because 27848068117 - 2³ = 27848068109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27848068187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13924034058 + 13924034059.

It is an arithmetic number, because the mean of its divisors is an integer number (13924034059).

Almost surely, 2^27848068117 is an apocalyptic number.

It is an amenable number.

27848068117 is a deficient number, since it is larger than the sum of its proper divisors (1).

27848068117 is an equidigital number, since it uses as much as digits as its factorization.

27848068117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1204224, while the sum is 52.

The spelling of 27848068117 in words is "twenty-seven billion, eight hundred forty-eight million, sixty-eight thousand, one hundred seventeen".