128004425295 has 16 divisors (see below), whose sum is σ = 205307841120. Its totient is φ = 68102106624.

The previous prime is 128004425291. The next prime is 128004425303. The reversal of 128004425295 is 592524400821.

It is not a de Polignac number, because 128004425295 - 2² = 128004425291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128004425291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10426174 + ... + 10438443.

It is an arithmetic number, because the mean of its divisors is an integer number (12831740070).

Almost surely, 2^128004425295 is an apocalyptic number.

128004425295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

128004425295 is a deficient number, since it is larger than the sum of its proper divisors (77303415825).

128004425295 is a wasteful number, since it uses less digits than its factorization.

128004425295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20865034.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 128004425295 in words is "one hundred twenty-eight billion, four million, four hundred twenty-five thousand, two hundred ninety-five".