6468282719 has 4 divisors (see below), whose sum is σ = 6534966144. Its totient is φ = 6401599296.

The previous prime is 6468282707. The next prime is 6468282767. The reversal of 6468282719 is 9172828646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6468282719 - 2³² = 2173315423 is a prime.

It is a super-2 number, since 2×6468282719² = 83677362665828065922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468282619) 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, 33341567 + ... + 33341760.

It is an arithmetic number, because the mean of its divisors is an integer number (1633741536).

Almost surely, 2^6468282719 is an apocalyptic number.

6468282719 is a deficient number, since it is larger than the sum of its proper divisors (66683425).

6468282719 is an equidigital number, since it uses as much as digits as its factorization.

6468282719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66683424.

The product of its digits is 2322432, while the sum is 53.

The square root of 6468282719 is about 80425.6347130689. The cubic root of 6468282719 is about 1863.2151121139.

The spelling of 6468282719 in words is "six billion, four hundred sixty-eight million, two hundred eighty-two thousand, seven hundred nineteen".