2605036267009 has 8 divisors (see below), whose sum is σ = 2841878329920. Its totient is φ = 2368197634800.

The previous prime is 2605036266949. The next prime is 2605036267033. The reversal of 2605036267009 is 9007626305062.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2605036267009 is a prime.

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 2605036267009.

It is not an unprimeable number, because it can be changed into a prime (2605036237009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883764 + ... + 2447674.

It is an arithmetic number, because the mean of its divisors is an integer number (355234791240).

Almost surely, 2^{2605036267009} is an apocalyptic number.

It is an amenable number.

2605036267009 is a deficient number, since it is larger than the sum of its proper divisors (236842062911).

2605036267009 is a wasteful number, since it uses less digits than its factorization.

2605036267009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715351.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 2605036267009 in words is "two trillion, six hundred five billion, thirty-six million, two hundred sixty-seven thousand, nine".