128960730006 has 16 divisors (see below), whose sum is σ = 257925648384. Its totient is φ = 42986211944.

The previous prime is 128960729959. The next prime is 128960730037. The reversal of 128960730006 is 600037069821.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 128960730006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344491 + ... + 613673.

It is an arithmetic number, because the mean of its divisors is an integer number (16120353024).

Almost surely, 2^128960730006 is an apocalyptic number.

128960730006 is an abundant number, since it is smaller than the sum of its proper divisors (128964918378).

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

128960730006 is a wasteful number, since it uses less digits than its factorization.

128960730006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349035.

The product of its (nonzero) digits is 108864, while the sum is 42.

Adding to 128960730006 its reverse (600037069821), we get a palindrome (728997799827).

The spelling of 128960730006 in words is "one hundred twenty-eight billion, nine hundred sixty million, seven hundred thirty thousand, six".