578645606546875 has 28 divisors (see below), whose sum is σ = 826625999989264. Its totient is φ = 396785558700000.

The previous prime is 578645606546869. The next prime is 578645606546921.

578645606546875 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 578645606546875 - 2²⁷ = 578645472329147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2645127684 + ... + 2645346433.

Almost surely, 2^{578645606546875} is an apocalyptic number.

578645606546875 is a deficient number, since it is larger than the sum of its proper divisors (247980393442389).

578645606546875 is an frugal number, since it uses more digits than its factorization.

578645606546875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290474154 (or 5290474129 counting only the distinct ones).

The product of its (nonzero) digits is 40642560000, while the sum is 82.

The spelling of 578645606546875 in words is "five hundred seventy-eight trillion, six hundred forty-five billion, six hundred six million, five hundred forty-six thousand, eight hundred seventy-five".