63128626252 has 24 divisors (see below), whose sum is σ = 111962541600. Its totient is φ = 31141608576.

The previous prime is 63128626247. The next prime is 63128626279. The reversal of 63128626252 is 25262682136.

It is a junction number, because it is equal to n+sod(n) for n = 63128626199 and 63128626208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173977 + ... + 395632.

It is an arithmetic number, because the mean of its divisors is an integer number (4665105900).

Almost surely, 2^63128626252 is an apocalyptic number.

It is an amenable number.

63128626252 is a deficient number, since it is larger than the sum of its proper divisors (48833915348).

63128626252 is a wasteful number, since it uses less digits than its factorization.

63128626252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569985 (or 569983 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 63128626252 in words is "sixty-three billion, one hundred twenty-eight million, six hundred twenty-six thousand, two hundred fifty-two".