578920063868 has 18 divisors (see below), whose sum is σ = 1076210397696. Its totient is φ = 272432970688.

The previous prime is 578920063861. The next prime is 578920063871. The reversal of 578920063868 is 868360029875.

It is a self number, because there is not a number n which added to its sum of digits gives 578920063868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578920063861) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 250396796 + ... + 250399107.

Almost surely, 2^578920063868 is an apocalyptic number.

It is an amenable number.

578920063868 is a deficient number, since it is larger than the sum of its proper divisors (497290333828).

578920063868 is a wasteful number, since it uses less digits than its factorization.

578920063868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500795941 (or 500795922 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 578920063868 in words is "five hundred seventy-eight billion, nine hundred twenty million, sixty-three thousand, eight hundred sixty-eight".