128825055519007 has 2 divisors, whose sum is σ = 128825055519008. Its totient is φ = 128825055519006.

The previous prime is 128825055519001. The next prime is 128825055519047. The reversal of 128825055519007 is 700915550528821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128825055519007 - 2¹¹ = 128825055516959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128825055519001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64412527759503 + 64412527759504.

It is an arithmetic number, because the mean of its divisors is an integer number (64412527759504).

Almost surely, 2^{128825055519007} is an apocalyptic number.

128825055519007 is a deficient number, since it is larger than the sum of its proper divisors (1).

128825055519007 is an equidigital number, since it uses as much as digits as its factorization.

128825055519007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080000, while the sum is 58.

The spelling of 128825055519007 in words is "one hundred twenty-eight trillion, eight hundred twenty-five billion, fifty-five million, five hundred nineteen thousand, seven".