128332117048 has 16 divisors (see below), whose sum is σ = 242830269000. Its totient is φ = 63577378656.

The previous prime is 128332117013. The next prime is 128332117061. The reversal of 128332117048 is 840711233821.

It is a self number, because there is not a number n which added to its sum of digits gives 128332117048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73584058 + ... + 73585801.

Almost surely, 2^128332117048 is an apocalyptic number.

It is an amenable number.

128332117048 is a deficient number, since it is larger than the sum of its proper divisors (114498151952).

128332117048 is a wasteful number, since it uses less digits than its factorization.

128332117048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147169974 (or 147169970 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 128332117048 in words is "one hundred twenty-eight billion, three hundred thirty-two million, one hundred seventeen thousand, forty-eight".