2065858716 has 24 divisors (see below), whose sum is σ = 4823449344. Its totient is φ = 688174960.

The previous prime is 2065858709. The next prime is 2065858741. The reversal of 2065858716 is 6178585602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35940 + ... + 73643.

It is an arithmetic number, because the mean of its divisors is an integer number (200977056).

Almost surely, 2^2065858716 is an apocalyptic number.

It is an amenable number.

2065858716 is an abundant number, since it is smaller than the sum of its proper divisors (2757590628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065858716 is a wasteful number, since it uses less digits than its factorization.

2065858716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111161 (or 111159 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 2065858716 is about 45451.7185153653. The cubic root of 2065858716 is about 1273.6014326945.

The spelling of 2065858716 in words is "two billion, sixty-five million, eight hundred fifty-eight thousand, seven hundred sixteen".