2168659548245 has 8 divisors (see below), whose sum is σ = 2622882729984. Its totient is φ = 1721266790544.

The previous prime is 2168659548233. The next prime is 2168659548259. The reversal of 2168659548245 is 5428459568612.

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 not a de Polignac number, because 2168659548245 - 2¹⁰ = 2168659547221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707605309 + ... + 1707606578.

It is an arithmetic number, because the mean of its divisors is an integer number (327860341248).

Almost surely, 2^{2168659548245} is an apocalyptic number.

It is an amenable number.

2168659548245 is a deficient number, since it is larger than the sum of its proper divisors (454223181739).

2168659548245 is a wasteful number, since it uses less digits than its factorization.

2168659548245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415212019.

The product of its digits is 165888000, while the sum is 65.

The spelling of 2168659548245 in words is "two trillion, one hundred sixty-eight billion, six hundred fifty-nine million, five hundred forty-eight thousand, two hundred forty-five".