578717128881 has 24 divisors (see below), whose sum is σ = 838446627200. Its totient is φ = 384647810400.

The previous prime is 578717128853. The next prime is 578717128889. The reversal of 578717128881 is 188821717875.

578717128881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 578717128881 - 2⁹ = 578717128369 is a prime.

It is a super-2 number, since 2×578717128881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578717128889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34011666 + ... + 34028676.

Almost surely, 2^578717128881 is an apocalyptic number.

It is an amenable number.

578717128881 is a deficient number, since it is larger than the sum of its proper divisors (259729498319).

578717128881 is a wasteful number, since it uses less digits than its factorization.

578717128881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197 (or 28194 counting only the distinct ones).

The product of its digits is 14049280, while the sum is 63.

The spelling of 578717128881 in words is "five hundred seventy-eight billion, seven hundred seventeen million, one hundred twenty-eight thousand, eight hundred eighty-one".