578396921136 has 40 divisors (see below), whose sum is σ = 1494250199664. Its totient is φ = 192791470080.

The previous prime is 578396921111. The next prime is 578396921149. The reversal of 578396921136 is 631129693875.

It is a self number, because there is not a number n which added to its sum of digits gives 578396921136.

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 7 ways as a sum of consecutive naturals, for example, 1088640 + ... + 1530336.

Almost surely, 2^578396921136 is an apocalyptic number.

It is an amenable number.

578396921136 is an abundant number, since it is smaller than the sum of its proper divisors (915853278528).

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

578396921136 is a wasteful number, since it uses less digits than its factorization.

578396921136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468989 (or 468983 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The spelling of 578396921136 in words is "five hundred seventy-eight billion, three hundred ninety-six million, nine hundred twenty-one thousand, one hundred thirty-six".