6286416643 has 8 divisors (see below), whose sum is σ = 6839782208. Its totient is φ = 5743021824.

The previous prime is 6286416581. The next prime is 6286416659. The reversal of 6286416643 is 3466146826.

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 6286416643 - 2¹³ = 6286408451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6286416593 and 6286416602.

It is not an unprimeable number, because it can be changed into a prime (6286416673) 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 7 ways as a sum of consecutive naturals, for example, 2491371 + ... + 2493892.

It is an arithmetic number, because the mean of its divisors is an integer number (854972776).

Almost surely, 2^6286416643 is an apocalyptic number.

6286416643 is a deficient number, since it is larger than the sum of its proper divisors (553365565).

6286416643 is a wasteful number, since it uses less digits than its factorization.

6286416643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985373.

The product of its digits is 995328, while the sum is 46.

The square root of 6286416643 is about 79286.9260534169. The cubic root of 6286416643 is about 1845.5864248299.

It can be divided in two parts, 62864 and 16643, that added together give a cube (79507 = 43³).

The spelling of 6286416643 in words is "six billion, two hundred eighty-six million, four hundred sixteen thousand, six hundred forty-three".