488812637968 has 10 divisors (see below), whose sum is σ = 947074486094. Its totient is φ = 244406318976.

The previous prime is 488812637939. The next prime is 488812638029. The reversal of 488812637968 is 869736218884.

It can be written as a sum of positive squares in only one way, i.e., 483592286464 + 5220351504 = 695408^2 + 72252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 488812637897 and 488812637906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275394921 + ... + 15275394952.

Almost surely, 2^488812637968 is an apocalyptic number.

It is an amenable number.

488812637968 is a deficient number, since it is larger than the sum of its proper divisors (458261848126).

488812637968 is a wasteful number, since it uses less digits than its factorization.

488812637968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550789881 (or 30550789875 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 70.

The spelling of 488812637968 in words is "four hundred eighty-eight billion, eight hundred twelve million, six hundred thirty-seven thousand, nine hundred sixty-eight".