6594696864 has 192 divisors, whose sum is σ = 22037299200. Its totient is φ = 1879490304.

The previous prime is 6594696863. The next prime is 6594696881. The reversal of 6594696864 is 4686964956.

6594696864 is a `hidden beast` number, since 6 + 59 + 469 + 68 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (6594696863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2944257 + ... + 2946495.

It is an arithmetic number, because the mean of its divisors is an integer number (114777600).

Almost surely, 2^6594696864 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 6594696864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11018649600).

6594696864 is an abundant number, since it is smaller than the sum of its proper divisors (15442602336).

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

6594696864 is a wasteful number, since it uses less digits than its factorization.

6594696864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2738 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 63.

The square root of 6594696864 is about 81207.7389415565. The cubic root of 6594696864 is about 1875.2749216077.

The spelling of 6594696864 in words is "six billion, five hundred ninety-four million, six hundred ninety-six thousand, eight hundred sixty-four".