2606442065 has 8 divisors (see below), whose sum is σ = 3128028288. Its totient is φ = 2084955120.

The previous prime is 2606442053. The next prime is 2606442073. The reversal of 2606442065 is 5602446062.

2606442065 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 not a de Polignac number, because 2606442065 - 2⁶ = 2606442001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58184 + ... + 92726.

It is an arithmetic number, because the mean of its divisors is an integer number (391003536).

Almost surely, 2^2606442065 is an apocalyptic number.

It is an amenable number.

2606442065 is a deficient number, since it is larger than the sum of its proper divisors (521586223).

2606442065 is a wasteful number, since it uses less digits than its factorization.

2606442065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49639.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2606442065 is about 51053.3256997034. The cubic root of 2606442065 is about 1376.2036077111.

The spelling of 2606442065 in words is "two billion, six hundred six million, four hundred forty-two thousand, sixty-five".