41646561304 has 8 divisors (see below), whose sum is σ = 78087302460. Its totient is φ = 20823280648.

The previous prime is 41646561241. The next prime is 41646561323. The reversal of 41646561304 is 40316564614.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2602910074 + ... + 2602910089.

Almost surely, 2^41646561304 is an apocalyptic number.

It is an amenable number.

41646561304 is a deficient number, since it is larger than the sum of its proper divisors (36440741156).

41646561304 is a wasteful number, since it uses less digits than its factorization.

41646561304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205820169 (or 5205820165 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 41646561304 in words is "forty-one billion, six hundred forty-six million, five hundred sixty-one thousand, three hundred four".