128034015008828 has 12 divisors (see below), whose sum is σ = 224060043859512. Its totient is φ = 64016859620400.

The previous prime is 128034015008821. The next prime is 128034015008873. The reversal of 128034015008828 is 828800510430821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128034015008821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35011475 + ... + 38495082.

It is an arithmetic number, because the mean of its divisors is an integer number (18671670321626).

Almost surely, 2^{128034015008828} is an apocalyptic number.

It is an amenable number.

128034015008828 is a deficient number, since it is larger than the sum of its proper divisors (96026028850684).

128034015008828 is a wasteful number, since it uses less digits than its factorization.

128034015008828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73942012 (or 73942010 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 50.

The spelling of 128034015008828 in words is "one hundred twenty-eight trillion, thirty-four billion, fifteen million, eight thousand, eight hundred twenty-eight".