128332133488838 has 8 divisors (see below), whose sum is σ = 202629684456120. Its totient is φ = 60788905336800.

The previous prime is 128332133488799. The next prime is 128332133488847. The reversal of 128332133488838 is 838884331233821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1688580703763 + ... + 1688580703838.

It is an arithmetic number, because the mean of its divisors is an integer number (25328710557015).

Almost surely, 2^{128332133488838} is an apocalyptic number.

128332133488838 is a deficient number, since it is larger than the sum of its proper divisors (74297550967282).

128332133488838 is a wasteful number, since it uses less digits than its factorization.

128332133488838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377161407622.

The product of its digits is 127401984, while the sum is 65.

The spelling of 128332133488838 in words is "one hundred twenty-eight trillion, three hundred thirty-two billion, one hundred thirty-three million, four hundred eighty-eight thousand, eight hundred thirty-eight".