63858883124 has 6 divisors (see below), whose sum is σ = 111753045474. Its totient is φ = 31929441560.

The previous prime is 63858883063. The next prime is 63858883159. The reversal of 63858883124 is 42138885836.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63272371600 + 586511524 = 251540^2 + 24218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63858883124.

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 as a sum of consecutive naturals, namely, 7982360387 + ... + 7982360394.

It is an arithmetic number, because the mean of its divisors is an integer number (18625507579).

Almost surely, 2^63858883124 is an apocalyptic number.

It is an amenable number.

63858883124 is a deficient number, since it is larger than the sum of its proper divisors (47894162350).

63858883124 is a wasteful number, since it uses less digits than its factorization.

63858883124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15964720785 (or 15964720783 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 56.

The spelling of 63858883124 in words is "sixty-three billion, eight hundred fifty-eight million, eight hundred eighty-three thousand, one hundred twenty-four".