578685505586875 has 10 divisors (see below), whose sum is σ = 723125407782140. Its totient is φ = 462948404469000.

The previous prime is 578685505586873. The next prime is 578685505586891.

578685505586875 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 578685505586875 - 2¹ = 578685505586873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (578685505586873) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 462948403845 + ... + 462948405094.

It is an arithmetic number, because the mean of its divisors is an integer number (72312540778214).

Almost surely, 2^{578685505586875} is an apocalyptic number.

578685505586875 is a deficient number, since it is larger than the sum of its proper divisors (144439902195265).

578685505586875 is an frugal number, since it uses more digits than its factorization.

578685505586875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925896808959 (or 925896808944 counting only the distinct ones).

The product of its (nonzero) digits is 112896000000, while the sum is 88.

The spelling of 578685505586875 in words is "five hundred seventy-eight trillion, six hundred eighty-five billion, five hundred five million, five hundred eighty-six thousand, eight hundred seventy-five".