563440121066146 has 16 divisors (see below), whose sum is σ = 845827430207904. Its totient is φ = 281497731542784.

The previous prime is 563440121066131. The next prime is 563440121066159. The reversal of 563440121066146 is 641660121044365.

It is a super-2 number, since 2×563440121066146² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 563440121066146.

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, 8878020 + ... + 34723183.

It is an arithmetic number, because the mean of its divisors is an integer number (52864214387994).

Almost surely, 2^{563440121066146} is an apocalyptic number.

563440121066146 is a deficient number, since it is larger than the sum of its proper divisors (282387309141758).

563440121066146 is a wasteful number, since it uses less digits than its factorization.

563440121066146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43606305.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 563440121066146 in words is "five hundred sixty-three trillion, four hundred forty billion, one hundred twenty-one million, sixty-six thousand, one hundred forty-six".