128352625074 has 96 divisors (see below), whose sum is σ = 286876896384. Its totient is φ = 41457588480.

The previous prime is 128352625069. The next prime is 128352625109. The reversal of 128352625074 is 470526253821.

128352625074 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 526 + 2 + 50 + 74 = 666.

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, 37062267 + ... + 37065729.

It is an arithmetic number, because the mean of its divisors is an integer number (2988301004).

Almost surely, 2^128352625074 is an apocalyptic number.

128352625074 is an abundant number, since it is smaller than the sum of its proper divisors (158524271310).

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

128352625074 is a wasteful number, since it uses less digits than its factorization.

128352625074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

Adding to 128352625074 its reverse (470526253821), we get a palindrome (598878878895).

The spelling of 128352625074 in words is "one hundred twenty-eight billion, three hundred fifty-two million, six hundred twenty-five thousand, seventy-four".