128057775225747 has 16 divisors (see below), whose sum is σ = 171615062361600. Its totient is φ = 84936192569312.

The previous prime is 128057775225701. The next prime is 128057775225767. The reversal of 128057775225747 is 747522577750821.

It is a cyclic number.

It is not a de Polignac number, because 128057775225747 - 2⁸ = 128057775225491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128057775225767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19072168 + ... + 24897050.

It is an arithmetic number, because the mean of its divisors is an integer number (10725941397600).

Almost surely, 2^{128057775225747} is an apocalyptic number.

128057775225747 is a deficient number, since it is larger than the sum of its proper divisors (43557287135853).

128057775225747 is a wasteful number, since it uses less digits than its factorization.

128057775225747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862282.

The product of its (nonzero) digits is 537824000, while the sum is 69.

The spelling of 128057775225747 in words is "one hundred twenty-eight trillion, fifty-seven billion, seven hundred seventy-five million, two hundred twenty-five thousand, seven hundred forty-seven".