5206768465065 has 16 divisors (see below), whose sum is σ = 8820878341248. Its totient is φ = 2613593582336.

The previous prime is 5206768465037. The next prime is 5206768465079. The reversal of 5206768465065 is 5605648676025.

5206768465065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5206768465065 - 2⁸ = 5206768464809 is a prime.

It is a super-2 number, since 2×5206768465065² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10209349677 + ... + 10209350186.

It is an arithmetic number, because the mean of its divisors is an integer number (551304896328).

Almost surely, 2^{5206768465065} is an apocalyptic number.

It is an amenable number.

5206768465065 is a deficient number, since it is larger than the sum of its proper divisors (3614109876183).

5206768465065 is a wasteful number, since it uses less digits than its factorization.

5206768465065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418699888.

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 5206768465065 in words is "five trillion, two hundred six billion, seven hundred sixty-eight million, four hundred sixty-five thousand, sixty-five".