65066741268480 has 1568 divisors, whose sum is σ = 281663954222400. Its totient is φ = 14089640214528.

The previous prime is 65066741268443. The next prime is 65066741268491. The reversal of 65066741268480 is 8486214766056.

It is a happy number.

65066741268480 is a `hidden beast` number, since 6 + 5 + 0 + 6 + 67 + 412 + 6 + 84 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3424565329911 + ... + 3424565329929.

Almost surely, 2^{65066741268480} is an apocalyptic number.

65066741268480 is a gapful number since it is divisible by the number (60) 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 65066741268480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140831977111200).

65066741268480 is an abundant number, since it is smaller than the sum of its proper divisors (216597212953920).

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

65066741268480 is an frugal number, since it uses more digits than its factorization.

65066741268480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 65066741268480 in words is "sixty-five trillion, sixty-six billion, seven hundred forty-one million, two hundred sixty-eight thousand, four hundred eighty".