10565640601 has 8 divisors (see below), whose sum is σ = 10628841600. Its totient is φ = 10502592672.

The previous prime is 10565640587. The next prime is 10565640623. The reversal of 10565640601 is 10604656501.

It is a happy number.

10565640601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10565640601 - 2¹¹ = 10565638553 is a prime.

It is a super-2 number, since 2×10565640601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10565640691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101716 + ... + 177418.

It is an arithmetic number, because the mean of its divisors is an integer number (1328605200).

Almost surely, 2^10565640601 is an apocalyptic number.

It is an amenable number.

10565640601 is a deficient number, since it is larger than the sum of its proper divisors (63200999).

10565640601 is an equidigital number, since it uses as much as digits as its factorization.

10565640601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76535.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 10565640601 in words is "ten billion, five hundred sixty-five million, six hundred forty thousand, six hundred one".