63125628208 has 20 divisors (see below), whose sum is σ = 122310129240. Its totient is φ = 31561723904.

The previous prime is 63125628191. The next prime is 63125628211. The reversal of 63125628208 is 80282652136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620391 + ... + 714937.

It is an arithmetic number, because the mean of its divisors is an integer number (6115506462).

Almost surely, 2^63125628208 is an apocalyptic number.

It is an amenable number.

63125628208 is a deficient number, since it is larger than the sum of its proper divisors (59184501032).

63125628208 is a wasteful number, since it uses less digits than its factorization.

63125628208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136284 (or 136278 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 63125628208 in words is "sixty-three billion, one hundred twenty-five million, six hundred twenty-eight thousand, two hundred eight".