578116238056 has 128 divisors (see below), whose sum is σ = 1340250624000. Its totient is φ = 228291478272.

The previous prime is 578116238017. The next prime is 578116238071. The reversal of 578116238056 is 650832611875.

578116238056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 578116237994 and 578116238012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5580426 + ... + 5683078.

It is an arithmetic number, because the mean of its divisors is an integer number (10470708000).

Almost surely, 2^578116238056 is an apocalyptic number.

578116238056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 578116238056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670125312000).

578116238056 is an abundant number, since it is smaller than the sum of its proper divisors (762134385944).

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

578116238056 is a wasteful number, since it uses less digits than its factorization.

578116238056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102831 (or 102827 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 578116238056 in words is "five hundred seventy-eight billion, one hundred sixteen million, two hundred thirty-eight thousand, fifty-six".