578874144220 has 48 divisors (see below), whose sum is σ = 1224583603488. Its totient is φ = 229848203520.

The previous prime is 578874144193. The next prime is 578874144287. The reversal of 578874144220 is 22441478875.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115659 + ... + 3296221.

It is an arithmetic number, because the mean of its divisors is an integer number (25512158406).

Almost surely, 2^578874144220 is an apocalyptic number.

It is an amenable number.

578874144220 is an abundant number, since it is smaller than the sum of its proper divisors (645709459268).

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

578874144220 is a wasteful number, since it uses less digits than its factorization.

578874144220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181750 (or 181748 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 52.

The spelling of 578874144220 in words is "five hundred seventy-eight billion, eight hundred seventy-four million, one hundred forty-four thousand, two hundred twenty".