128833306356441 has 16 divisors (see below), whose sum is σ = 181893940084224. Its totient is φ = 80831417612544.

The previous prime is 128833306356413. The next prime is 128833306356451. The reversal of 128833306356441 is 144653603338821.

It is not a de Polignac number, because 128833306356441 - 2²⁵ = 128833272802009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128833306356451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79924930 + ... + 81520923.

It is an arithmetic number, because the mean of its divisors is an integer number (11368371255264).

Almost surely, 2^{128833306356441} is an apocalyptic number.

It is an amenable number.

128833306356441 is a deficient number, since it is larger than the sum of its proper divisors (53060633727783).

128833306356441 is a wasteful number, since it uses less digits than its factorization.

128833306356441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161461520.

The product of its (nonzero) digits is 29859840, while the sum is 57.

The spelling of 128833306356441 in words is "one hundred twenty-eight trillion, eight hundred thirty-three billion, three hundred six million, three hundred fifty-six thousand, four hundred forty-one".