2606663041 has 4 divisors (see below), whose sum is σ = 2649395284. Its totient is φ = 2563930800.

The previous prime is 2606663009. The next prime is 2606663047. The reversal of 2606663041 is 1403666062.

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 798627600 + 1808035441 = 28260^2 + 42521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606663041 - 2⁵ = 2606663009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2606662988 and 2606663006.

It is not an unprimeable number, because it can be changed into a prime (2606663047) 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, 21366030 + ... + 21366151.

It is an arithmetic number, because the mean of its divisors is an integer number (662348821).

Almost surely, 2^2606663041 is an apocalyptic number.

It is an amenable number.

2606663041 is a deficient number, since it is larger than the sum of its proper divisors (42732243).

2606663041 is an equidigital number, since it uses as much as digits as its factorization.

2606663041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42732242.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2606663041 is about 51055.4898223492. The cubic root of 2606663041 is about 1376.2424984501.

The spelling of 2606663041 in words is "two billion, six hundred six million, six hundred sixty-three thousand, forty-one".