65065052655243 has 20 divisors (see below), whose sum is σ = 98789318975248. Its totient is φ = 42665608295280.

The previous prime is 65065052655223. The next prime is 65065052655247. The reversal of 65065052655243 is 34255625056056.

65065052655243 is a `hidden beast` number, since 6 + 5 + 0 + 6 + 5 + 0 + 52 + 65 + 524 + 3 = 666.

It is not a de Polignac number, because 65065052655243 - 2²² = 65065048460939 is a prime.

It is a super-2 number, since 2×65065052655243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65065052655243.

It is not an unprimeable number, because it can be changed into a prime (65065052655247) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6584193871 + ... + 6584203752.

Almost surely, 2^{65065052655243} is an apocalyptic number.

65065052655243 is a deficient number, since it is larger than the sum of its proper divisors (33724266320005).

65065052655243 is a wasteful number, since it uses less digits than its factorization.

65065052655243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13168397696 (or 13168397687 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 54.

The spelling of 65065052655243 in words is "sixty-five trillion, sixty-five billion, fifty-two million, six hundred fifty-five thousand, two hundred forty-three".