128008071083 has 4 divisors (see below), whose sum is σ = 128041734648. Its totient is φ = 127974407520.

The previous prime is 128008071041. The next prime is 128008071101. The reversal of 128008071083 is 380170800821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 128008071083 - 2¹⁸ = 128007808939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128008071283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16826078 + ... + 16833683.

It is an arithmetic number, because the mean of its divisors is an integer number (32010433662).

Almost surely, 2^128008071083 is an apocalyptic number.

128008071083 is a deficient number, since it is larger than the sum of its proper divisors (33663565).

128008071083 is an equidigital number, since it uses as much as digits as its factorization.

128008071083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33663564.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 128008071083 in words is "one hundred twenty-eight billion, eight million, seventy-one thousand, eighty-three".