6820946862 has 8 divisors (see below), whose sum is σ = 13641893736. Its totient is φ = 2273648952.

The previous prime is 6820946851. The next prime is 6820946879. The reversal of 6820946862 is 2686490286.

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

6820946862 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568412233 + ... + 568412244.

It is an arithmetic number, because the mean of its divisors is an integer number (1705236717).

Almost surely, 2^6820946862 is an apocalyptic number.

6820946862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6820946862 is a wasteful number, since it uses less digits than its factorization.

6820946862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136824482.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 6820946862 is about 82589.0238591061. The cubic root of 6820946862 is about 1896.4798035511.

The spelling of 6820946862 in words is "six billion, eight hundred twenty million, nine hundred forty-six thousand, eight hundred sixty-two".