41565613066 has 8 divisors (see below), whose sum is σ = 62578488384. Its totient is φ = 20706116940.

The previous prime is 41565613057. The next prime is 41565613069. The reversal of 41565613066 is 66031656514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×41565613066⁴ (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (41565613069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38344120 + ... + 38345203.

It is an arithmetic number, because the mean of its divisors is an integer number (7822311048).

Almost surely, 2^41565613066 is an apocalyptic number.

41565613066 is a deficient number, since it is larger than the sum of its proper divisors (21012875318).

41565613066 is a wasteful number, since it uses less digits than its factorization.

41565613066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76689596.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 41565613066 in words is "forty-one billion, five hundred sixty-five million, six hundred thirteen thousand, sixty-six".