128095786566751 has 2 divisors, whose sum is σ = 128095786566752. Its totient is φ = 128095786566750.

The previous prime is 128095786566701. The next prime is 128095786566757. The reversal of 128095786566751 is 157665687590821.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (157665687590821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128095786566751 - 2⁷ = 128095786566623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128095786566757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64047893283375 + 64047893283376.

It is an arithmetic number, because the mean of its divisors is an integer number (64047893283376).

Almost surely, 2^{128095786566751} is an apocalyptic number.

128095786566751 is a deficient number, since it is larger than the sum of its proper divisors (1).

128095786566751 is an equidigital number, since it uses as much as digits as its factorization.

128095786566751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096000, while the sum is 76.

The spelling of 128095786566751 in words is "one hundred twenty-eight trillion, ninety-five billion, seven hundred eighty-six million, five hundred sixty-six thousand, seven hundred fifty-one".