6565454882448 has 480 divisors, whose sum is σ = 21957926031360. Its totient is φ = 1670975953920.

The previous prime is 6565454882431. The next prime is 6565454882471. The reversal of 6565454882448 is 8442884545656.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1243690273 + ... + 1243695551.

It is an arithmetic number, because the mean of its divisors is an integer number (45745679232).

Almost surely, 2^{6565454882448} 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 6565454882448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10978963015680).

6565454882448 is an abundant number, since it is smaller than the sum of its proper divisors (15392471148912).

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

6565454882448 is a wasteful number, since it uses less digits than its factorization.

6565454882448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275 (or 6262 counting only the distinct ones).

The product of its digits is 1179648000, while the sum is 69.

The spelling of 6565454882448 in words is "six trillion, five hundred sixty-five billion, four hundred fifty-four million, eight hundred eighty-two thousand, four hundred forty-eight".