65366561041353 has 24 divisors (see below), whose sum is σ = 110925073284480. Its totient is φ = 36568705476960.

The previous prime is 65366561041333. The next prime is 65366561041421. The reversal of 65366561041353 is 35314016566356.

65366561041353 is a `hidden beast` number, since 6 + 5 + 3 + 6 + 6 + 5 + 610 + 4 + 13 + 5 + 3 = 666.

It is not a de Polignac number, because 65366561041353 - 2⁵ = 65366561041321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65366561041353.

It is not an unprimeable number, because it can be changed into a prime (65366561041333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25394933073 + ... + 25394935646.

It is an arithmetic number, because the mean of its divisors is an integer number (4621878053520).

Almost surely, 2^{65366561041353} is an apocalyptic number.

It is an amenable number.

65366561041353 is a deficient number, since it is larger than the sum of its proper divisors (45558512243127).

65366561041353 is a wasteful number, since it uses less digits than its factorization.

65366561041353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50789868749 (or 50789868746 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 54.

The spelling of 65366561041353 in words is "sixty-five trillion, three hundred sixty-six billion, five hundred sixty-one million, forty-one thousand, three hundred fifty-three".