128536583733 has 12 divisors (see below), whose sum is σ = 189167048460. Its totient is φ = 84074243136.

The previous prime is 128536583731. The next prime is 128536583801. The reversal of 128536583733 is 337385635821.

128536583733 is a `hidden beast` number, since 1 + 2 + 8 + 53 + 6 + 583 + 7 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63838591569 + 64697992164 = 252663^2 + 254358^2 .

It is not a de Polignac number, because 128536583733 - 2¹ = 128536583731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 128536583733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128536583731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134733888 + ... + 134734841.

It is an arithmetic number, because the mean of its divisors is an integer number (15763920705).

Almost surely, 2^128536583733 is an apocalyptic number.

It is an amenable number.

128536583733 is a deficient number, since it is larger than the sum of its proper divisors (60630464727).

128536583733 is a wasteful number, since it uses less digits than its factorization.

128536583733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269468788 (or 269468785 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 128536583733 in words is "one hundred twenty-eight billion, five hundred thirty-six million, five hundred eighty-three thousand, seven hundred thirty-three".