41661388684 has 24 divisors (see below), whose sum is σ = 75270722688. Its totient is φ = 20155672320.

The previous prime is 41661388679. The next prime is 41661388693. The reversal of 41661388684 is 48688316614.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 940212 + ... + 983524.

It is an arithmetic number, because the mean of its divisors is an integer number (3136280112).

Almost surely, 2^41661388684 is an apocalyptic number.

It is an amenable number.

41661388684 is a deficient number, since it is larger than the sum of its proper divisors (33609334004).

41661388684 is a wasteful number, since it uses less digits than its factorization.

41661388684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51105 (or 51103 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 55.

The spelling of 41661388684 in words is "forty-one billion, six hundred sixty-one million, three hundred eighty-eight thousand, six hundred eighty-four".