578605213136 has 20 divisors (see below), whose sum is σ = 1128571414500. Its totient is φ = 287360977152.

The previous prime is 578605213133. The next prime is 578605213157. The reversal of 578605213136 is 631312506875.

It can be written as a sum of positive squares in 2 ways, for example, as 67174272400 + 511430940736 = 259180^2 + 715144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578605213133) 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, 121349381 + ... + 121354148.

It is an arithmetic number, because the mean of its divisors is an integer number (56428570725).

Almost surely, 2^578605213136 is an apocalyptic number.

It is an amenable number.

578605213136 is a deficient number, since it is larger than the sum of its proper divisors (549966201364).

578605213136 is a wasteful number, since it uses less digits than its factorization.

578605213136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242703686 (or 242703680 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 578605213136 in words is "five hundred seventy-eight billion, six hundred five million, two hundred thirteen thousand, one hundred thirty-six".