564778404378114 has 16 divisors (see below), whose sum is σ = 1137137726937600. Its totient is φ = 186995981762480.

The previous prime is 564778404378091. The next prime is 564778404378151. The reversal of 564778404378114 is 411873404877465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315871589922 + ... + 315871591709.

It is an arithmetic number, because the mean of its divisors is an integer number (71071107933600).

Almost surely, 2^{564778404378114} is an apocalyptic number.

564778404378114 is an abundant number, since it is smaller than the sum of its proper divisors (572359322559486).

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

564778404378114 is a wasteful number, since it uses less digits than its factorization.

564778404378114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631743181785.

The product of its (nonzero) digits is 505774080, while the sum is 69.

The spelling of 564778404378114 in words is "five hundred sixty-four trillion, seven hundred seventy-eight billion, four hundred four million, three hundred seventy-eight thousand, one hundred fourteen".