110065610666 has 24 divisors (see below), whose sum is σ = 182796479460. Its totient is φ = 49664626880.

The previous prime is 110065610657. The next prime is 110065610717. The reversal of 110065610666 is 666016560011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102006778225 + 8058832441 = 319385^2 + 89771^2 .

It is a super-2 number, since 2×110065610666² (a number of 23 digits) contains 22 as substring.

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, 1626761 + ... + 1693068.

Almost surely, 2^110065610666 is an apocalyptic number.

110065610666 is a deficient number, since it is larger than the sum of its proper divisors (72730868794).

110065610666 is a wasteful number, since it uses less digits than its factorization.

110065610666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319990 (or 3319979 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 110065610666 in words is "one hundred ten billion, sixty-five million, six hundred ten thousand, six hundred sixty-six".