41563464769 has 4 divisors (see below), whose sum is σ = 41564038320.
Its totient is φ = 41562891220.
The previous prime is 41563464727. The next prime is 41563464791. The reversal of 41563464769 is 96746436514.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 41563464769 - 27 = 41563464641 is a prime.
It is a super-2 number, since 2×415634647692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (41563464869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159139 + ... + 329320.
It is an arithmetic number, because the mean of its divisors is an integer number (10391009580).
Almost surely, 241563464769 is an apocalyptic number.
It is an amenable number.
41563464769 is a deficient number, since it is larger than the sum of its proper divisors (573551).
41563464769 is an equidigital number, since it uses as much as digits as its factorization.
41563464769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 573550.
The product of its digits is 13063680, while the sum is 55.
The spelling of 41563464769 in words is "forty-one billion, five hundred sixty-three million, four hundred sixty-four thousand, seven hundred sixty-nine".