578667723460 has 12 divisors (see below), whose sum is σ = 1215202219308. Its totient is φ = 231467089376.

The previous prime is 578667723443. The next prime is 578667723461. The reversal of 578667723460 is 64327766875.

It can be written as a sum of positive squares in 2 ways, for example, as 277922969856 + 300744753604 = 527184^2 + 548402^2 .

It is not an unprimeable number, because it can be changed into a prime (578667723461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14466693067 + ... + 14466693106.

It is an arithmetic number, because the mean of its divisors is an integer number (101266851609).

Almost surely, 2^578667723460 is an apocalyptic number.

It is an amenable number.

578667723460 is an abundant number, since it is smaller than the sum of its proper divisors (636534495848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

578667723460 is a wasteful number, since it uses less digits than its factorization.

578667723460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28933386182 (or 28933386180 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 578667723460 in words is "five hundred seventy-eight billion, six hundred sixty-seven million, seven hundred twenty-three thousand, four hundred sixty".