41535501666 has 32 divisors (see below), whose sum is σ = 85168730880. Its totient is φ = 13497839616.

The previous prime is 41535501659. The next prime is 41535501677. The reversal of 41535501666 is 66610553514.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214081 + ... + 359028.

It is an arithmetic number, because the mean of its divisors is an integer number (2661522840).

Almost surely, 2^41535501666 is an apocalyptic number.

41535501666 is an abundant number, since it is smaller than the sum of its proper divisors (43633229214).

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

41535501666 is a wasteful number, since it uses less digits than its factorization.

41535501666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573418.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 41535501666 in words is "forty-one billion, five hundred thirty-five million, five hundred one thousand, six hundred sixty-six".