6591360864 has 192 divisors, whose sum is σ = 19592036352. Its totient is φ = 1922265600.

The previous prime is 6591360857. The next prime is 6591360869. The reversal of 6591360864 is 4680631956.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6591360869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7430629 + ... + 7431515.

It is an arithmetic number, because the mean of its divisors is an integer number (102041856).

Almost surely, 2^6591360864 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 6591360864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9796018176).

6591360864 is an abundant number, since it is smaller than the sum of its proper divisors (13000675488).

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

6591360864 is a wasteful number, since it uses less digits than its factorization.

6591360864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 6591360864 is about 81187.1964289937. The cubic root of 6591360864 is about 1874.9586587863.

The spelling of 6591360864 in words is "six billion, five hundred ninety-one million, three hundred sixty thousand, eight hundred sixty-four".