128248786708411 has 2 divisors, whose sum is σ = 128248786708412. Its totient is φ = 128248786708410.

The previous prime is 128248786708403. The next prime is 128248786708423. The reversal of 128248786708411 is 114807687842821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128248786708411 - 2³ = 128248786708403 is a prime.

It is not a weakly prime, because it can be changed into another prime (128248786718411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64124393354205 + 64124393354206.

It is an arithmetic number, because the mean of its divisors is an integer number (64124393354206).

Almost surely, 2^{128248786708411} is an apocalyptic number.

128248786708411 is a deficient number, since it is larger than the sum of its proper divisors (1).

128248786708411 is an equidigital number, since it uses as much as digits as its factorization.

128248786708411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77070336, while the sum is 67.

The spelling of 128248786708411 in words is "one hundred twenty-eight trillion, two hundred forty-eight billion, seven hundred eighty-six million, seven hundred eight thousand, four hundred eleven".