6489016000 has 56 divisors (see below), whose sum is σ = 16070067936. Its totient is φ = 2595603200.

The previous prime is 6489015989. The next prime is 6489016019. The reversal of 6489016000 is 6109846.

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, 397564 + ... + 413563.

Almost surely, 2^6489016000 is an apocalyptic number.

It is an amenable number.

6489016000 is an abundant number, since it is smaller than the sum of its proper divisors (9581051936).

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

6489016000 is an equidigital number, since it uses as much as digits as its factorization.

6489016000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811154 (or 811134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6489016000 is about 80554.4288043805. The cubic root of 6489016000 is about 1865.2037574437.

The spelling of 6489016000 in words is "six billion, four hundred eighty-nine million, sixteen thousand".