128104855624460 has 96 divisors (see below), whose sum is σ = 332685999878400. Its totient is φ = 40737061175040.

The previous prime is 128104855624451. The next prime is 128104855624579. The reversal of 128104855624460 is 64426558401821.

It is a junction number, because it is equal to n+sod(n) for n = 128104855624396 and 128104855624405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1178680070 + ... + 1178788749.

It is an arithmetic number, because the mean of its divisors is an integer number (3465479165400).

Almost surely, 2^{128104855624460} is an apocalyptic number.

128104855624460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128104855624460 is an abundant number, since it is smaller than the sum of its proper divisors (204581144253940).

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

128104855624460 is a wasteful number, since it uses less digits than its factorization.

128104855624460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357468871 (or 2357468869 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 128104855624460 in words is "one hundred twenty-eight trillion, one hundred four billion, eight hundred fifty-five million, six hundred twenty-four thousand, four hundred sixty".