41916407609 has 4 divisors (see below), whose sum is σ = 41916855540. Its totient is φ = 41915959680.

The previous prime is 41916407581. The next prime is 41916407641. The reversal of 41916407609 is 90670461914.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 31283704384 + 10632703225 = 176872^2 + 103115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41916407609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41916407209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24212 + ... + 290549.

It is an arithmetic number, because the mean of its divisors is an integer number (10479213885).

Almost surely, 2^41916407609 is an apocalyptic number.

It is an amenable number.

41916407609 is a deficient number, since it is larger than the sum of its proper divisors (447931).

41916407609 is a wasteful number, since it uses less digits than its factorization.

41916407609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447930.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 41916407609 in words is "forty-one billion, nine hundred sixteen million, four hundred seven thousand, six hundred nine".