128480842075 has 48 divisors (see below), whose sum is σ = 166531341312. Its totient is φ = 98249760000.

The previous prime is 128480842051. The next prime is 128480842117. The reversal of 128480842075 is 570248084821.

It is not a de Polignac number, because 128480842075 - 2³¹ = 126333358427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11856910 + ... + 11867740.

It is an arithmetic number, because the mean of its divisors is an integer number (3469402944).

Almost surely, 2^128480842075 is an apocalyptic number.

128480842075 is a deficient number, since it is larger than the sum of its proper divisors (38050499237).

128480842075 is a wasteful number, since it uses less digits than its factorization.

128480842075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116 (or 11111 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 128480842075 in words is "one hundred twenty-eight billion, four hundred eighty million, eight hundred forty-two thousand, seventy-five".