578213816938 has 8 divisors (see below), whose sum is σ = 867621991680. Its totient is φ = 289006486380.

The previous prime is 578213816911. The next prime is 578213816959. The reversal of 578213816938 is 839618312875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50203848 + ... + 50215363.

It is an arithmetic number, because the mean of its divisors is an integer number (108452748960).

Almost surely, 2^578213816938 is an apocalyptic number.

578213816938 is a deficient number, since it is larger than the sum of its proper divisors (289408174742).

578213816938 is a wasteful number, since it uses less digits than its factorization.

578213816938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100422092.

The product of its digits is 17418240, while the sum is 61.

The spelling of 578213816938 in words is "five hundred seventy-eight billion, two hundred thirteen million, eight hundred sixteen thousand, nine hundred thirty-eight".