10606660665 has 16 divisors (see below), whose sum is σ = 16973323200. Its totient is φ = 5655996992.

The previous prime is 10606660639. The next prime is 10606660721. The reversal of 10606660665 is 56606660601.

It is a cyclic number.

It is not a de Polignac number, because 10606660665 - 2⁶ = 10606660601 is a prime.

It is a super-2 number, since 2×10606660665² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49531 + ... + 153839.

It is an arithmetic number, because the mean of its divisors is an integer number (1060832700).

Almost surely, 2^10606660665 is an apocalyptic number.

10606660665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10606660665 is a deficient number, since it is larger than the sum of its proper divisors (6366662535).

10606660665 is a wasteful number, since it uses less digits than its factorization.

10606660665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111096.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 10606660665 in words is "ten billion, six hundred six million, six hundred sixty thousand, six hundred sixty-five".