10641686066 has 8 divisors (see below), whose sum is σ = 17413668144. Its totient is φ = 4837130020.

The previous prime is 10641686063. The next prime is 10641686071. The reversal of 10641686066 is 66068614601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10641686066² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10641686063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241856480 + ... + 241856523.

It is an arithmetic number, because the mean of its divisors is an integer number (2176708518).

Almost surely, 2^10641686066 is an apocalyptic number.

10641686066 is a deficient number, since it is larger than the sum of its proper divisors (6771982078).

10641686066 is a wasteful number, since it uses less digits than its factorization.

10641686066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483713016.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 10641686066 in words is "ten billion, six hundred forty-one million, six hundred eighty-six thousand, sixty-six".