10566663241 has 4 divisors (see below), whose sum is σ = 10852248772. Its totient is φ = 10281077712.

The previous prime is 10566663161. The next prime is 10566663251. The reversal of 10566663241 is 14236666501.

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 10059287616 + 507375625 = 100296^2 + 22525^2 .

It is a cyclic number.

It is not a de Polignac number, because 10566663241 - 2⁷ = 10566663113 is a prime.

It is a super-2 number, since 2×10566663241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10566663194 and 10566663203.

It is not an unprimeable number, because it can be changed into a prime (10566663251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142792710 + ... + 142792783.

It is an arithmetic number, because the mean of its divisors is an integer number (2713062193).

Almost surely, 2^10566663241 is an apocalyptic number.

It is an amenable number.

10566663241 is a deficient number, since it is larger than the sum of its proper divisors (285585531).

10566663241 is an equidigital number, since it uses as much as digits as its factorization.

10566663241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285585530.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 10566663241 in words is "ten billion, five hundred sixty-six million, six hundred sixty-three thousand, two hundred forty-one".