578855197648 has 80 divisors (see below), whose sum is σ = 1461543955200. Its totient is φ = 215527200768.

The previous prime is 578855197621. The next prime is 578855197649. The reversal of 578855197648 is 846791558875.

578855197648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578855197649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11668348 + ... + 11717851.

It is an arithmetic number, because the mean of its divisors is an integer number (18269299440).

Almost surely, 2^578855197648 is an apocalyptic number.

It is an amenable number.

578855197648 is an abundant number, since it is smaller than the sum of its proper divisors (882688757552).

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

578855197648 is a wasteful number, since it uses less digits than its factorization.

578855197648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23386244 (or 23386238 counting only the distinct ones).

The product of its digits is 677376000, while the sum is 73.

The spelling of 578855197648 in words is "five hundred seventy-eight billion, eight hundred fifty-five million, one hundred ninety-seven thousand, six hundred forty-eight".