41664566900 has 72 divisors (see below), whose sum is σ = 100303267680. Its totient is φ = 14893936000.

The previous prime is 41664566893. The next prime is 41664566947. The reversal of 41664566900 is 966546614.

It is a super-2 number, since 2×41664566900² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256091 + ... + 385890.

It is an arithmetic number, because the mean of its divisors is an integer number (1393100940).

Almost surely, 2^41664566900 is an apocalyptic number.

It is an amenable number.

41664566900 is an abundant number, since it is smaller than the sum of its proper divisors (58638700780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41664566900 is a wasteful number, since it uses less digits than its factorization.

41664566900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642065 (or 642058 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 41664566900 in words is "forty-one billion, six hundred sixty-four million, five hundred sixty-six thousand, nine hundred".