128575235088822 has 16 divisors (see below), whose sum is σ = 257235031368432. Its totient is φ = 42844318164480.

The previous prime is 128575235088803. The next prime is 128575235088823. The reversal of 128575235088822 is 228880532575821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128575235088823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523363183 + ... + 3523399674.

It is an arithmetic number, because the mean of its divisors is an integer number (16077189460527).

Almost surely, 2^{128575235088822} is an apocalyptic number.

128575235088822 is an abundant number, since it is smaller than the sum of its proper divisors (128659796279610).

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

128575235088822 is a wasteful number, since it uses less digits than its factorization.

128575235088822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046765903.

The product of its (nonzero) digits is 172032000, while the sum is 66.

The spelling of 128575235088822 in words is "one hundred twenty-eight trillion, five hundred seventy-five billion, two hundred thirty-five million, eighty-eight thousand, eight hundred twenty-two".