128034136826388 has 48 divisors (see below), whose sum is σ = 357474228180160. Its totient is φ = 39395119023072.

The previous prime is 128034136826377. The next prime is 128034136826399. The reversal of 128034136826388 is 883628631430821.

128034136826388 is a `hidden beast` number, since 1 + 2 + 8 + 0 + 3 + 4 + 1 + 368 + 263 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (128034136826377) and next prime (128034136826399).

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, 45596201170 + ... + 45596203977.

Almost surely, 2^{128034136826388} is an apocalyptic number.

128034136826388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

128034136826388 is an abundant number, since it is smaller than the sum of its proper divisors (229440091353772).

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

128034136826388 is a wasteful number, since it uses less digits than its factorization.

128034136826388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91192405173 (or 91192405165 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 128034136826388 in words is "one hundred twenty-eight trillion, thirty-four billion, one hundred thirty-six million, eight hundred twenty-six thousand, three hundred eighty-eight".