65417442480000 has 2560 divisors, whose sum is σ = 270205346611200. Its totient is φ = 15467397120000.

The previous prime is 65417442479981. The next prime is 65417442480007. The reversal of 65417442480000 is 8424471456.

65417442480000 is a `hidden beast` number, since 6 + 54 + 174 + 424 + 8 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65417442480007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 194117039832 + ... + 194117040168.

It is an arithmetic number, because the mean of its divisors is an integer number (105548963520).

Almost surely, 2^{65417442480000} is an apocalyptic number.

65417442480000 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 65417442480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135102673305600).

65417442480000 is an abundant number, since it is smaller than the sum of its proper divisors (204787904131200).

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

65417442480000 is a wasteful number, since it uses less digits than its factorization.

65417442480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 65417442480000 in words is "sixty-five trillion, four hundred seventeen billion, four hundred forty-two million, four hundred eighty thousand".