10659288665 has 4 divisors (see below), whose sum is σ = 12791146404. Its totient is φ = 8527430928.

The previous prime is 10659288641. The next prime is 10659288697. The reversal of 10659288665 is 56688295601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6195578944 + 4463709721 = 78712^2 + 66811^2 .

It is a cyclic number.

It is not a de Polignac number, because 10659288665 - 2¹² = 10659284569 is a prime.

It is a super-3 number, since 3×10659288665³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10659288665.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065928862 + ... + 1065928871.

It is an arithmetic number, because the mean of its divisors is an integer number (3197786601).

Almost surely, 2^10659288665 is an apocalyptic number.

It is an amenable number.

10659288665 is a deficient number, since it is larger than the sum of its proper divisors (2131857739).

10659288665 is an equidigital number, since it uses as much as digits as its factorization.

10659288665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131857738.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 10659288665 in words is "ten billion, six hundred fifty-nine million, two hundred eighty-eight thousand, six hundred sixty-five".