6543616614 has 8 divisors (see below), whose sum is σ = 13087233240. Its totient is φ = 2181205536.

The previous prime is 6543616517. The next prime is 6543616619. The reversal of 6543616614 is 4166163456.

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

6543616614 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543616619) 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, 545301379 + ... + 545301390.

It is an arithmetic number, because the mean of its divisors is an integer number (1635904155).

Almost surely, 2^6543616614 is an apocalyptic number.

6543616614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6543616614 is a wasteful number, since it uses less digits than its factorization.

6543616614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090602774.

The product of its digits is 311040, while the sum is 42.

The square root of 6543616614 is about 80892.6239777151. The cubic root of 6543616614 is about 1870.4206222070.

The spelling of 6543616614 in words is "six billion, five hundred forty-three million, six hundred sixteen thousand, six hundred fourteen".