2644103206613 has 8 divisors (see below), whose sum is σ = 2898971083200. Its totient is φ = 2391651139680.

The previous prime is 2644103206607. The next prime is 2644103206639. The reversal of 2644103206613 is 3166023014462.

2644103206613 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 2644103206613 - 2³² = 2639808239317 is a prime.

It is a super-3 number, since 3×2644103206613³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2644103206013) 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, 603950120 + ... + 603954497.

It is an arithmetic number, because the mean of its divisors is an integer number (362371385400).

Almost surely, 2^{2644103206613} is an apocalyptic number.

It is an amenable number.

2644103206613 is a deficient number, since it is larger than the sum of its proper divisors (254867876587).

2644103206613 is a wasteful number, since it uses less digits than its factorization.

2644103206613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207904827.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 2644103206613 in words is "two trillion, six hundred forty-four billion, one hundred three million, two hundred six thousand, six hundred thirteen".