578187327078 has 24 divisors (see below), whose sum is σ = 1252795431888. Its totient is φ = 192720459312.

The previous prime is 578187327071. The next prime is 578187327083. The reversal of 578187327078 is 870723781875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578187327071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302026 + ... + 1116957.

It is an arithmetic number, because the mean of its divisors is an integer number (52199809662).

Almost surely, 2^578187327078 is an apocalyptic number.

578187327078 is an abundant number, since it is smaller than the sum of its proper divisors (674608104810).

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

578187327078 is a wasteful number, since it uses less digits than its factorization.

578187327078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441628 (or 1441625 counting only the distinct ones).

The product of its (nonzero) digits is 36879360, while the sum is 63.

The spelling of 578187327078 in words is "five hundred seventy-eight billion, one hundred eighty-seven million, three hundred twenty-seven thousand, seventy-eight".