6368064560 has 160 divisors (see below), whose sum is σ = 17449508160. Its totient is φ = 2130739200.

The previous prime is 6368064509. The next prime is 6368064601. The reversal of 6368064560 is 654608636.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4678280 + ... + 4679640.

It is an arithmetic number, because the mean of its divisors is an integer number (109059426).

Almost surely, 2^6368064560 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 6368064560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8724754080).

6368064560 is an abundant number, since it is smaller than the sum of its proper divisors (11081443600).

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

6368064560 is a wasteful number, since it uses less digits than its factorization.

6368064560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 6368064560 is about 79800.1538845634. The cubic root of 6368064560 is about 1853.5422330073.

The spelling of 6368064560 in words is "six billion, three hundred sixty-eight million, sixty-four thousand, five hundred sixty".