128008071063 has 8 divisors (see below), whose sum is σ = 189641586800.
Its totient is φ = 85338714024.
The previous prime is 128008071041. The next prime is 128008071101. The reversal of 128008071063 is 360170800821.
Adding to 128008071063 its reverse (360170800821), we get a palindrome (488178871884).
It is not a de Polignac number, because 128008071063 - 26 = 128008070999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (128008001063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370519808 + ... + 2370519861.
It is an arithmetic number, because the mean of its divisors is an integer number (23705198350).
Almost surely, 2128008071063 is an apocalyptic number.
128008071063 is a deficient number, since it is larger than the sum of its proper divisors (61633515737).
128008071063 is an equidigital number, since it uses as much as digits as its factorization.
128008071063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4741039678 (or 4741039672 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The spelling of 128008071063 in words is "one hundred twenty-eight billion, eight million, seventy-one thousand, sixty-three".