65160868065 has 64 divisors (see below), whose sum is σ = 111727123200. Its totient is φ = 32367104000.

The previous prime is 65160868057. The next prime is 65160868067. The reversal of 65160868065 is 56086806156.

It is not a de Polignac number, because 65160868065 - 2³ = 65160868057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65160867999 and 65160868017.

It is not an unprimeable number, because it can be changed into a prime (65160868067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1566790 + ... + 1607840.

It is an arithmetic number, because the mean of its divisors is an integer number (1745736300).

Almost surely, 2^65160868065 is an apocalyptic number.

It is an amenable number.

65160868065 is a deficient number, since it is larger than the sum of its proper divisors (46566255135).

65160868065 is a wasteful number, since it uses less digits than its factorization.

65160868065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41218.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 65160868065 in words is "sixty-five billion, one hundred sixty million, eight hundred sixty-eight thousand, sixty-five".