65343516436503 has 48 divisors (see below), whose sum is σ = 105658459845120. Its totient is φ = 40231490279904.

The previous prime is 65343516436481. The next prime is 65343516436537. The reversal of 65343516436503 is 30563461534356.

65343516436503 is a `hidden beast` number, since 6 + 5 + 3 + 43 + 5 + 1 + 64 + 36 + 503 = 666.

It is not a de Polignac number, because 65343516436503 - 2⁴⁰ = 64244004808727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65343516436503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65343516456503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201414651 + ... + 201738812.

It is an arithmetic number, because the mean of its divisors is an integer number (2201217913440).

Almost surely, 2^{65343516436503} is an apocalyptic number.

65343516436503 is a deficient number, since it is larger than the sum of its proper divisors (40314943408617).

65343516436503 is a wasteful number, since it uses less digits than its factorization.

65343516436503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403153530 (or 403153518 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 54.

The spelling of 65343516436503 in words is "sixty-five trillion, three hundred forty-three billion, five hundred sixteen million, four hundred thirty-six thousand, five hundred three".