128118344448414 has 32 divisors (see below), whose sum is σ = 257062584729600. Its totient is φ = 42568467631200.

The previous prime is 128118344448401. The next prime is 128118344448421. The reversal of 128118344448414 is 414844443811821.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421468899 + ... + 421772769.

It is an arithmetic number, because the mean of its divisors is an integer number (8033205772800).

Almost surely, 2^{128118344448414} is an apocalyptic number.

128118344448414 is an abundant number, since it is smaller than the sum of its proper divisors (128944240281186).

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

128118344448414 is a wasteful number, since it uses less digits than its factorization.

128118344448414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530136.

The product of its digits is 12582912, while the sum is 57.

The spelling of 128118344448414 in words is "one hundred twenty-eight trillion, one hundred eighteen billion, three hundred forty-four million, four hundred forty-eight thousand, four hundred fourteen".