6321828812 has 24 divisors (see below), whose sum is σ = 12167714496. Its totient is φ = 2855685888.

The previous prime is 6321828803. The next prime is 6321828823. The reversal of 6321828812 is 2188281236.

It is a self number, because there is not a number n which added to its sum of digits gives 6321828812.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290893 + ... + 1295780.

It is an arithmetic number, because the mean of its divisors is an integer number (506988104).

Almost surely, 2^6321828812 is an apocalyptic number.

It is an amenable number.

6321828812 is a deficient number, since it is larger than the sum of its proper divisors (5845885684).

6321828812 is a wasteful number, since it uses less digits than its factorization.

6321828812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586737 (or 2586735 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 6321828812 is about 79509.9290151865. The cubic root of 6321828812 is about 1849.0454108093.

The spelling of 6321828812 in words is "six billion, three hundred twenty-one million, eight hundred twenty-eight thousand, eight hundred twelve".