10718165666 has 32 divisors (see below), whose sum is σ = 17700802560. Its totient is φ = 4836540096.

The previous prime is 10718165621. The next prime is 10718165723. The reversal of 10718165666 is 66656181701.

It is a super-2 number, since 2×10718165666² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 10718165666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324280 + ... + 1332348.

It is an arithmetic number, because the mean of its divisors is an integer number (553150080).

Almost surely, 2^10718165666 is an apocalyptic number.

10718165666 is a deficient number, since it is larger than the sum of its proper divisors (6982636894).

10718165666 is a wasteful number, since it uses less digits than its factorization.

10718165666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 10718165666 in words is "ten billion, seven hundred eighteen million, one hundred sixty-five thousand, six hundred sixty-six".