41213115666 has 24 divisors (see below), whose sum is σ = 89299888704. Its totient is φ = 13736966040.

The previous prime is 41213115659. The next prime is 41213115677. The reversal of 41213115666 is 66651131214.

41213115666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 41213115666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360331 + ... + 460721.

It is an arithmetic number, because the mean of its divisors is an integer number (3720828696).

Almost surely, 2^41213115666 is an apocalyptic number.

41213115666 is an abundant number, since it is smaller than the sum of its proper divisors (48086773038).

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

41213115666 is a wasteful number, since it uses less digits than its factorization.

41213115666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123206 (or 123203 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The spelling of 41213115666 in words is "forty-one billion, two hundred thirteen million, one hundred fifteen thousand, six hundred sixty-six".