52438676668 has 24 divisors (see below), whose sum is σ = 104902448000. Its totient is φ = 22468341168.

The previous prime is 52438676651. The next prime is 52438676723. The reversal of 52438676668 is 86667683425.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 103818 + ... + 340081.

Almost surely, 2^52438676668 is an apocalyptic number.

It is an amenable number.

52438676668 is an abundant number, since it is smaller than the sum of its proper divisors (52463771332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52438676668 is a wasteful number, since it uses less digits than its factorization.

52438676668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448129 (or 448127 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 61.

The spelling of 52438676668 in words is "fifty-two billion, four hundred thirty-eight million, six hundred seventy-six thousand, six hundred sixty-eight".