41397600066 has 16 divisors (see below), whose sum is σ = 83843241600. Its totient is φ = 13624526448.

The previous prime is 41397600011. The next prime is 41397600067. The reversal of 41397600066 is 66000679314.

It is a super-3 number, since 3×41397600066³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41397600067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43667881 + ... + 43668828.

It is an arithmetic number, because the mean of its divisors is an integer number (5240202600).

Almost surely, 2^41397600066 is an apocalyptic number.

41397600066 is an abundant number, since it is smaller than the sum of its proper divisors (42445641534).

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

41397600066 is a wasteful number, since it uses less digits than its factorization.

41397600066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87336793.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 41397600066 in words is "forty-one billion, three hundred ninety-seven million, six hundred thousand, sixty-six".