128004425095 has 24 divisors (see below), whose sum is σ = 162811608336. Its totient is φ = 96597194112.

The previous prime is 128004424997. The next prime is 128004425111. The reversal of 128004425095 is 590524400821.

It is a happy number.

It is not a de Polignac number, because 128004425095 - 2¹⁹ = 128003900807 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 268384 + ... + 572746.

It is an arithmetic number, because the mean of its divisors is an integer number (6783817014).

Almost surely, 2^128004425095 is an apocalyptic number.

128004425095 is a deficient number, since it is larger than the sum of its proper divisors (34807183241).

128004425095 is a wasteful number, since it uses less digits than its factorization.

128004425095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304639 (or 304620 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 128004425095 in words is "one hundred twenty-eight billion, four million, four hundred twenty-five thousand, ninety-five".