578646985196 has 72 divisors (see below), whose sum is σ = 1254421871136. Its totient is φ = 228589516800.

The previous prime is 578646985183. The next prime is 578646985207. The reversal of 578646985196 is 691589646875.

It is a Harshad number since it is a multiple of its sum of digits (74).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399605 + ... + 1147596.

It is an arithmetic number, because the mean of its divisors is an integer number (17422525988).

Almost surely, 2^578646985196 is an apocalyptic number.

It is an amenable number.

578646985196 is an abundant number, since it is smaller than the sum of its proper divisors (675774885940).

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

578646985196 is a wasteful number, since it uses less digits than its factorization.

578646985196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547287 (or 1547266 counting only the distinct ones).

The product of its digits is 783820800, while the sum is 74.

The spelling of 578646985196 in words is "five hundred seventy-eight billion, six hundred forty-six million, nine hundred eighty-five thousand, one hundred ninety-six".