65650065011 has 4 divisors (see below), whose sum is σ = 65791858272. Its totient is φ = 65508271752.

The previous prime is 65650064989. The next prime is 65650065029. The reversal of 65650065011 is 11056005656.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65650065011 - 2¹⁰ = 65650063987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65650065031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70895936 + ... + 70896861.

It is an arithmetic number, because the mean of its divisors is an integer number (16447964568).

Almost surely, 2^65650065011 is an apocalyptic number.

65650065011 is a deficient number, since it is larger than the sum of its proper divisors (141793261).

65650065011 is a wasteful number, since it uses less digits than its factorization.

65650065011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141793260.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 65650065011 in words is "sixty-five billion, six hundred fifty million, sixty-five thousand, eleven".