6496816896 has 216 divisors, whose sum is σ = 19566876784. Its totient is φ = 2149908480.

The previous prime is 6496816871. The next prime is 6496816987. The reversal of 6496816896 is 6986186946.

6496816896 is a `hidden beast` number, since 6 + 496 + 81 + 68 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11259360 + ... + 11259936.

Almost surely, 2^6496816896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6496816896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9783438392).

6496816896 is an abundant number, since it is smaller than the sum of its proper divisors (13070059888).

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

6496816896 is an equidigital number, since it uses as much as digits as its factorization.

6496816896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 763 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The square root of 6496816896 is about 80602.8342925979. The cubic root of 6496816896 is about 1865.9508883798.

The spelling of 6496816896 in words is "six billion, four hundred ninety-six million, eight hundred sixteen thousand, eight hundred ninety-six".