578259473021 has 4 divisors (see below), whose sum is σ = 590562866112. Its totient is φ = 565956079932.

The previous prime is 578259472963. The next prime is 578259473039. The reversal of 578259473021 is 120374952875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 578259473021 - 2²⁶ = 578192364157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578259473521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151696475 + ... + 6151696568.

It is an arithmetic number, because the mean of its divisors is an integer number (147640716528).

Almost surely, 2^578259473021 is an apocalyptic number.

It is an amenable number.

578259473021 is a deficient number, since it is larger than the sum of its proper divisors (12303393091).

578259473021 is a wasteful number, since it uses less digits than its factorization.

578259473021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303393090.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 578259473021 in words is "five hundred seventy-eight billion, two hundred fifty-nine million, four hundred seventy-three thousand, twenty-one".