6402846686 has 8 divisors (see below), whose sum is σ = 9615149544. Its totient is φ = 3197796840.

The previous prime is 6402846679. The next prime is 6402846701. The reversal of 6402846686 is 6866482046.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811045 + ... + 1814576.

It is an arithmetic number, because the mean of its divisors is an integer number (1201893693).

Almost surely, 2^6402846686 is an apocalyptic number.

6402846686 is a deficient number, since it is larger than the sum of its proper divisors (3212302858).

6402846686 is a wasteful number, since it uses less digits than its factorization.

6402846686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626506.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The square root of 6402846686 is about 80017.7898095167. The cubic root of 6402846686 is about 1856.9107665157.

The spelling of 6402846686 in words is "six billion, four hundred two million, eight hundred forty-six thousand, six hundred eighty-six".