27488678181103 has 2 divisors, whose sum is σ = 27488678181104. Its totient is φ = 27488678181102.

The previous prime is 27488678180981. The next prime is 27488678181193. The reversal of 27488678181103 is 30118187688472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27488678181103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27488678181193) 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, 13744339090551 + 13744339090552.

It is an arithmetic number, because the mean of its divisors is an integer number (13744339090552).

Almost surely, 2^{27488678181103} is an apocalyptic number.

27488678181103 is a deficient number, since it is larger than the sum of its proper divisors (1).

27488678181103 is an equidigital number, since it uses as much as digits as its factorization.

27488678181103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28901376, while the sum is 64.

The spelling of 27488678181103 in words is "twenty-seven trillion, four hundred eighty-eight billion, six hundred seventy-eight million, one hundred eighty-one thousand, one hundred three".