6497004816 has 75 divisors (see below), whose sum is σ = 18812619111. Its totient is φ = 2164701024.

The previous prime is 6497004803. The next prime is 6497004823. The reversal of 6497004816 is 6184007946.

The square root of 6497004816 is 80604.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×6497004816² = 84422143158254387712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2900625 + ... + 2902863.

Almost surely, 2^6497004816 is an apocalyptic number.

6497004816 is the 80604-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6497004816

6497004816 is an abundant number, since it is smaller than the sum of its proper divisors (12315614295).

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

6497004816 is an frugal number, since it uses more digits than its factorization.

6497004816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The cubic root of 6497004816 is about 1865.9688790418.

The spelling of 6497004816 in words is "six billion, four hundred ninety-seven million, four thousand, eight hundred sixteen".