128707142533224 has 16 divisors (see below), whose sum is σ = 321767856333120. Its totient is φ = 42902380844400.

The previous prime is 128707142533139. The next prime is 128707142533231. The reversal of 128707142533224 is 422335241707821.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681398802752 + ... + 2681398802799.

It is an arithmetic number, because the mean of its divisors is an integer number (20110491020820).

Almost surely, 2^{128707142533224} is an apocalyptic number.

It is an amenable number.

128707142533224 is an abundant number, since it is smaller than the sum of its proper divisors (193060713799896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128707142533224 is a wasteful number, since it uses less digits than its factorization.

128707142533224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362797605560 (or 5362797605556 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 128707142533224 in words is "one hundred twenty-eight trillion, seven hundred seven billion, one hundred forty-two million, five hundred thirty-three thousand, two hundred twenty-four".