128348485045 has 48 divisors (see below), whose sum is σ = 186245474688. Its totient is φ = 84033551360.

The previous prime is 128348485019. The next prime is 128348485051. The reversal of 128348485045 is 540584843821.

It is not a de Polignac number, because 128348485045 - 2⁹ = 128348484533 is a prime.

It is a super-2 number, since 2×128348485045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128348484983 and 128348485001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190047 + ... + 541123.

It is an arithmetic number, because the mean of its divisors is an integer number (3880114056).

Almost surely, 2^128348485045 is an apocalyptic number.

It is an amenable number.

128348485045 is a deficient number, since it is larger than the sum of its proper divisors (57896989643).

128348485045 is a wasteful number, since it uses less digits than its factorization.

128348485045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351150 (or 351133 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 52.

The spelling of 128348485045 in words is "one hundred twenty-eight billion, three hundred forty-eight million, four hundred eighty-five thousand, forty-five".