41646220564 has 48 divisors (see below), whose sum is σ = 79083648000. Its totient is φ = 19075476096.

The previous prime is 41646220537. The next prime is 41646220579. The reversal of 41646220564 is 46502264614.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14464077 + ... + 14466955.

It is an arithmetic number, because the mean of its divisors is an integer number (1647576000).

Almost surely, 2^41646220564 is an apocalyptic number.

It is an amenable number.

41646220564 is a deficient number, since it is larger than the sum of its proper divisors (37437427436).

41646220564 is a wasteful number, since it uses less digits than its factorization.

41646220564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912 (or 4910 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 41646220564 in words is "forty-one billion, six hundred forty-six million, two hundred twenty thousand, five hundred sixty-four".