6826820352 has 144 divisors (see below), whose sum is σ = 20283086208. Its totient is φ = 2020515840.

The previous prime is 6826820317. The next prime is 6826820419. The reversal of 6826820352 is 2530286286.

It is a super-2 number, since 2×6826820352² = 93210952236962807808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353868 + ... + 372660.

Almost surely, 2^6826820352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6826820352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10141543104).

6826820352 is an abundant number, since it is smaller than the sum of its proper divisors (13456265856).

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

6826820352 is a wasteful number, since it uses less digits than its factorization.

6826820352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866 (or 18852 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 6826820352 is about 82624.5747462581. The cubic root of 6826820352 is about 1897.0239977653.

The spelling of 6826820352 in words is "six billion, eight hundred twenty-six million, eight hundred twenty thousand, three hundred fifty-two".