1327641127651 has 2 divisors, whose sum is σ = 1327641127652. Its totient is φ = 1327641127650.

The previous prime is 1327641127609. The next prime is 1327641127661. The reversal of 1327641127651 is 1567211467231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1327641127651 - 2¹⁷ = 1327640996579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1327641127661) 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, 663820563825 + 663820563826.

It is an arithmetic number, because the mean of its divisors is an integer number (663820563826).

Almost surely, 2^{1327641127651} is an apocalyptic number.

1327641127651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327641127651 is an equidigital number, since it uses as much as digits as its factorization.

1327641127651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The spelling of 1327641127651 in words is "one trillion, three hundred twenty-seven billion, six hundred forty-one million, one hundred twenty-seven thousand, six hundred fifty-one".