41011684561 has 8 divisors (see below), whose sum is σ = 43427440224. Its totient is φ = 38596296000.

The previous prime is 41011684529. The next prime is 41011684579. The reversal of 41011684561 is 16548611014.

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

It is a cyclic number.

It is not a de Polignac number, because 41011684561 - 2⁵ = 41011684529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41011684561.

It is not an unprimeable number, because it can be changed into a prime (41011684591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157626 + ... + 326908.

It is an arithmetic number, because the mean of its divisors is an integer number (5428430028).

Almost surely, 2^41011684561 is an apocalyptic number.

It is an amenable number.

41011684561 is a deficient number, since it is larger than the sum of its proper divisors (2415755663).

41011684561 is a wasteful number, since it uses less digits than its factorization.

41011684561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183551.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 41011684561 in words is "forty-one billion, eleven million, six hundred eighty-four thousand, five hundred sixty-one".