565288138112828 has 24 divisors (see below), whose sum is σ = 1065357051816288. Its totient is φ = 260900667389376.

The previous prime is 565288138112791. The next prime is 565288138112861. The reversal of 565288138112828 is 828211831882565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23436851 + ... + 40986122.

It is an arithmetic number, because the mean of its divisors is an integer number (44389877159012).

Almost surely, 2^{565288138112828} is an apocalyptic number.

It is an amenable number.

565288138112828 is a deficient number, since it is larger than the sum of its proper divisors (500068913703460).

565288138112828 is a wasteful number, since it uses less digits than its factorization.

565288138112828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64591733 (or 64591731 counting only the distinct ones).

The product of its digits is 117964800, while the sum is 68.

The spelling of 565288138112828 in words is "five hundred sixty-five trillion, two hundred eighty-eight billion, one hundred thirty-eight million, one hundred twelve thousand, eight hundred twenty-eight".