65304350496 has 288 divisors, whose sum is σ = 239272064640. Its totient is φ = 16961978880.

The previous prime is 65304350491. The next prime is 65304350537. The reversal of 65304350496 is 69405340356.

65304350496 is a `hidden beast` number, since 6 + 53 + 0 + 4 + 3 + 504 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (65304350491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 687190 + ... + 776426.

It is an arithmetic number, because the mean of its divisors is an integer number (830805780).

Almost surely, 2^65304350496 is an apocalyptic number.

65304350496 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65304350496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119636032320).

65304350496 is an abundant number, since it is smaller than the sum of its proper divisors (173967714144).

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

65304350496 is a wasteful number, since it uses less digits than its factorization.

65304350496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89285 (or 89260 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 65304350496 in words is "sixty-five billion, three hundred four million, three hundred fifty thousand, four hundred ninety-six".