578921914873 has 4 divisors (see below), whose sum is σ = 609391489360. Its totient is φ = 548452340388.

The previous prime is 578921914829. The next prime is 578921914889. The reversal of 578921914873 is 378419129875.

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 not a de Polignac number, because 578921914873 - 2¹⁷ = 578921783801 is a prime.

It is a super-2 number, since 2×578921914873² (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 (578921714873) 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, 15234787215 + ... + 15234787252.

It is an arithmetic number, because the mean of its divisors is an integer number (152347872340).

Almost surely, 2^578921914873 is an apocalyptic number.

It is an amenable number.

578921914873 is a deficient number, since it is larger than the sum of its proper divisors (30469574487).

578921914873 is a wasteful number, since it uses less digits than its factorization.

578921914873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30469574486.

The product of its digits is 30481920, while the sum is 64.

The spelling of 578921914873 in words is "five hundred seventy-eight billion, nine hundred twenty-one million, nine hundred fourteen thousand, eight hundred seventy-three".