565112125412166 has 16 divisors (see below), whose sum is σ = 1130487767838000. Its totient is φ = 188326788968448.

The previous prime is 565112125412143. The next prime is 565112125412239. The reversal of 565112125412166 is 661214521211565.

It is a congruent number.

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, 10979847691 + ... + 10979899158.

It is an arithmetic number, because the mean of its divisors is an integer number (70655485489875).

Almost surely, 2^{565112125412166} is an apocalyptic number.

565112125412166 is an abundant number, since it is smaller than the sum of its proper divisors (565375642425834).

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

565112125412166 is a wasteful number, since it uses less digits than its factorization.

565112125412166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21959751143.

The product of its digits is 864000, while the sum is 48.

The spelling of 565112125412166 in words is "five hundred sixty-five trillion, one hundred twelve billion, one hundred twenty-five million, four hundred twelve thousand, one hundred sixty-six".