6468586933 has 4 divisors (see below), whose sum is σ = 6626357388. Its totient is φ = 6310816480.

The previous prime is 6468586897. The next prime is 6468586937. The reversal of 6468586933 is 3396858646.

It is a happy number.

6468586933 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1710070609 + 4758516324 = 41353^2 + 68982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6468586933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468586937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78885166 + ... + 78885247.

It is an arithmetic number, because the mean of its divisors is an integer number (1656589347).

Almost surely, 2^6468586933 is an apocalyptic number.

It is an amenable number.

6468586933 is a deficient number, since it is larger than the sum of its proper divisors (157770455).

6468586933 is a wasteful number, since it uses less digits than its factorization.

6468586933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157770454.

The product of its digits is 22394880, while the sum is 58.

The square root of 6468586933 is about 80427.5259659279. The cubic root of 6468586933 is about 1863.2443216821.

The spelling of 6468586933 in words is "six billion, four hundred sixty-eight million, five hundred eighty-six thousand, nine hundred thirty-three".