6678449003 has 8 divisors (see below), whose sum is σ = 6769224000. Its totient is φ = 6587919688.

The previous prime is 6678448951. The next prime is 6678449021. The reversal of 6678449003 is 3009448766.

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

It is a cyclic number.

It is not a de Polignac number, because 6678449003 - 2⁸ = 6678448747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6678449093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6353 + ... + 115746.

It is an arithmetic number, because the mean of its divisors is an integer number (846153000).

Almost surely, 2^6678449003 is an apocalyptic number.

6678449003 is a deficient number, since it is larger than the sum of its proper divisors (90774997).

6678449003 is a wasteful number, since it uses less digits than its factorization.

6678449003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122841.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 6678449003 is about 81721.7780215286. The cubic root of 6678449003 is about 1883.1801655127.

The spelling of 6678449003 in words is "six billion, six hundred seventy-eight million, four hundred forty-nine thousand, three".