65011606501065 has 16 divisors (see below), whose sum is σ = 118878366173568. Its totient is φ = 29719591543296.

The previous prime is 65011606501033. The next prime is 65011606501099. The reversal of 65011606501065 is 56010560611056.

65011606501065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65011606501065 - 2⁵ = 65011606501033 is a prime.

It is a super-2 number, since 2×65011606501065² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309579078472 + ... + 309579078681.

It is an arithmetic number, because the mean of its divisors is an integer number (7429897885848).

Almost surely, 2^{65011606501065} is an apocalyptic number.

It is an amenable number.

65011606501065 is a deficient number, since it is larger than the sum of its proper divisors (53866759672503).

65011606501065 is a wasteful number, since it uses less digits than its factorization.

65011606501065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619158157168.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 65011606501065 in words is "sixty-five trillion, eleven billion, six hundred six million, five hundred one thousand, sixty-five".