128567841336 has 192 divisors, whose sum is σ = 383325696000. Its totient is φ = 38605881600.

The previous prime is 128567841323. The next prime is 128567841359. The reversal of 128567841336 is 633148765821.

128567841336 is a `hidden beast` number, since 1 + 2 + 8 + 567 + 8 + 41 + 3 + 36 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53591065 + ... + 53593463.

It is an arithmetic number, because the mean of its divisors is an integer number (1996488000).

Almost surely, 2^128567841336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128567841336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191662848000).

128567841336 is an abundant number, since it is smaller than the sum of its proper divisors (254757854664).

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

128567841336 is a wasteful number, since it uses less digits than its factorization.

128567841336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010 (or 3003 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 128567841336 in words is "one hundred twenty-eight billion, five hundred sixty-seven million, eight hundred forty-one thousand, three hundred thirty-six".