6821628162 has 8 divisors (see below), whose sum is σ = 13643256336. Its totient is φ = 2273876052.

The previous prime is 6821628161. The next prime is 6821628169. The reversal of 6821628162 is 2618261286.

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

6821628162 is an admirable number.

It is a super-2 number, since 2×6821628162² = 93069221561182996488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6821628161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568469008 + ... + 568469019.

It is an arithmetic number, because the mean of its divisors is an integer number (1705407042).

Almost surely, 2^6821628162 is an apocalyptic number.

6821628162 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.

6821628162 is a wasteful number, since it uses less digits than its factorization.

6821628162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136938032.

The product of its digits is 110592, while the sum is 42.

The square root of 6821628162 is about 82593.1483962199. The cubic root of 6821628162 is about 1896.5429437915.

The spelling of 6821628162 in words is "six billion, eight hundred twenty-one million, six hundred twenty-eight thousand, one hundred sixty-two".