128853975076 has 6 divisors (see below), whose sum is σ = 225494456390. Its totient is φ = 64426987536.

The previous prime is 128853975007. The next prime is 128853975113. The reversal of 128853975076 is 670579358821.

It can be written as a sum of positive squares in only one way, i.e., 108168632100 + 20685342976 = 328890^2 + 143824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106746881 + ... + 16106746888.

Almost surely, 2^128853975076 is an apocalyptic number.

It is an amenable number.

128853975076 is a deficient number, since it is larger than the sum of its proper divisors (96640481314).

128853975076 is a wasteful number, since it uses less digits than its factorization.

128853975076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32213493773 (or 32213493771 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 128853975076 in words is "one hundred twenty-eight billion, eight hundred fifty-three million, nine hundred seventy-five thousand, seventy-six".