41164650540666 has 12 divisors (see below), whose sum is σ = 89190076171482. Its totient is φ = 13721550180216.

The previous prime is 41164650540659. The next prime is 41164650540721. The reversal of 41164650540666 is 66604505646114.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40432162759641 + 732487781025 = 6358629^2 + 855855^2 .

It is a super-2 number, since 2×41164650540666² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1143462515001 + ... + 1143462515036.

Almost surely, 2^{41164650540666} is an apocalyptic number.

41164650540666 is an abundant number, since it is smaller than the sum of its proper divisors (48025425630816).

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

41164650540666 is a wasteful number, since it uses less digits than its factorization.

41164650540666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286925030045 (or 2286925030042 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 41164650540666 in words is "forty-one trillion, one hundred sixty-four billion, six hundred fifty million, five hundred forty thousand, six hundred sixty-six".