6673321028 has 24 divisors (see below), whose sum is σ = 12871324704. Its totient is φ = 3002054400.

The previous prime is 6673321009. The next prime is 6673321033. The reversal of 6673321028 is 8201233766.

It is a super-3 number, since 3×6673321028³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6673320982 and 6673321000.

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, 777518 + ... + 786053.

It is an arithmetic number, because the mean of its divisors is an integer number (536305196).

Almost surely, 2^6673321028 is an apocalyptic number.

It is an amenable number.

6673321028 is a deficient number, since it is larger than the sum of its proper divisors (6198003676).

6673321028 is a wasteful number, since it uses less digits than its factorization.

6673321028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563683 (or 1563681 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 6673321028 is about 81690.3974038565. The cubic root of 6673321028 is about 1882.6980489061.

The spelling of 6673321028 in words is "six billion, six hundred seventy-three million, three hundred twenty-one thousand, twenty-eight".