2065716739229 has 16 divisors (see below), whose sum is σ = 2427741880704. Its totient is φ = 1732835841600.

The previous prime is 2065716739211. The next prime is 2065716739253. The reversal of 2065716739229 is 9229376175602.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2065716739229 - 2⁴⁰ = 966205111453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065716739259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2243129 + ... + 3027054.

It is an arithmetic number, because the mean of its divisors is an integer number (151733867544).

Almost surely, 2^{2065716739229} is an apocalyptic number.

It is an amenable number.

2065716739229 is a deficient number, since it is larger than the sum of its proper divisors (362025141475).

2065716739229 is a wasteful number, since it uses less digits than its factorization.

2065716739229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272948.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 2065716739229 in words is "two trillion, sixty-five billion, seven hundred sixteen million, seven hundred thirty-nine thousand, two hundred twenty-nine".