564778404378112 has 40 divisors (see below), whose sum is σ = 1134181917639936. Its totient is φ = 280955754412032.

The previous prime is 564778404378091. The next prime is 564778404378151. The reversal of 564778404378112 is 211873404877465.

It is a congruent number.

It is an unprimeable number.

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, 2799601728 + ... + 2799803455.

Almost surely, 2^{564778404378112} is an apocalyptic number.

It is an amenable number.

564778404378112 is an abundant number, since it is smaller than the sum of its proper divisors (569403513261824).

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

564778404378112 is an equidigital number, since it uses as much as digits as its factorization.

564778404378112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599405398 (or 5599405382 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 67.

The spelling of 564778404378112 in words is "five hundred sixty-four trillion, seven hundred seventy-eight billion, four hundred four million, three hundred seventy-eight thousand, one hundred twelve".