6206868643 has 8 divisors (see below), whose sum is σ = 6558393600. Its totient is φ = 5857828488.

The previous prime is 6206868631. The next prime is 6206868649. The reversal of 6206868643 is 3468686026.

It is a happy number.

6206868643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6206868643 - 2⁵ = 6206868611 is a prime.

It is a super-2 number, since 2×6206868643² = 77050436702913322898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6206868649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616063 + ... + 626056.

It is an arithmetic number, because the mean of its divisors is an integer number (819799200).

Almost surely, 2^6206868643 is an apocalyptic number.

6206868643 is a deficient number, since it is larger than the sum of its proper divisors (351524957).

6206868643 is a wasteful number, since it uses less digits than its factorization.

6206868643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242401.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 6206868643 is about 78783.6825935422. The cubic root of 6206868643 is about 1837.7687039011.

The spelling of 6206868643 in words is "six billion, two hundred six million, eight hundred sixty-eight thousand, six hundred forty-three".