10665565066 has 16 divisors (see below), whose sum is σ = 17784764928. Its totient is φ = 4763775600.

The previous prime is 10665565061. The next prime is 10665565067. The reversal of 10665565066 is 66056556601.

It is a super-2 number, since 2×10665565066² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10665565061) 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, 6615550 + ... + 6617161.

It is an arithmetic number, because the mean of its divisors is an integer number (1111547808).

Almost surely, 2^10665565066 is an apocalyptic number.

10665565066 is a deficient number, since it is larger than the sum of its proper divisors (7119199862).

10665565066 is a wasteful number, since it uses less digits than its factorization.

10665565066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13232757.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 10665565066 in words is "ten billion, six hundred sixty-five million, five hundred sixty-five thousand, sixty-six".