578855558578 has 16 divisors (see below), whose sum is σ = 970321070880. Its totient is φ = 256698695200.

The previous prime is 578855558573. The next prime is 578855558621. The reversal of 578855558578 is 875855558875.

It is not an unprimeable number, because it can be changed into a prime (578855558573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320872468 + ... + 320874271.

It is an arithmetic number, because the mean of its divisors is an integer number (60645066930).

Almost surely, 2^578855558578 is an apocalyptic number.

578855558578 is a deficient number, since it is larger than the sum of its proper divisors (391465512302).

578855558578 is a wasteful number, since it uses less digits than its factorization.

578855558578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641746793.

The product of its digits is 3136000000, while the sum is 76.

The spelling of 578855558578 in words is "five hundred seventy-eight billion, eight hundred fifty-five million, five hundred fifty-eight thousand, five hundred seventy-eight".