128210625308 has 6 divisors (see below), whose sum is σ = 224368594296. Its totient is φ = 64105312652.

The previous prime is 128210625289. The next prime is 128210625317. The reversal of 128210625308 is 803526012821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16026328160 + ... + 16026328167.

It is an arithmetic number, because the mean of its divisors is an integer number (37394765716).

Almost surely, 2^128210625308 is an apocalyptic number.

It is an amenable number.

128210625308 is a deficient number, since it is larger than the sum of its proper divisors (96157968988).

128210625308 is a wasteful number, since it uses less digits than its factorization.

128210625308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32052656331 (or 32052656329 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 128210625308 in words is "one hundred twenty-eight billion, two hundred ten million, six hundred twenty-five thousand, three hundred eight".