128617363364 has 24 divisors (see below), whose sum is σ = 257274241728. Its totient is φ = 55113259680.

The previous prime is 128617363319. The next prime is 128617363373. The reversal of 128617363364 is 463363716821.

128617363364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165539 + ... + 533514.

It is an arithmetic number, because the mean of its divisors is an integer number (10719760072).

Almost surely, 2^128617363364 is an apocalyptic number.

128617363364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

128617363364 is an abundant number, since it is smaller than the sum of its proper divisors (128656878364).

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

128617363364 is a wasteful number, since it uses less digits than its factorization.

128617363364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705635 (or 705633 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The spelling of 128617363364 in words is "one hundred twenty-eight billion, six hundred seventeen million, three hundred sixty-three thousand, three hundred sixty-four".