2065105766 has 8 divisors (see below), whose sum is σ = 3107556264. Its totient is φ = 1029253680.

The previous prime is 2065105759. The next prime is 2065105769. The reversal of 2065105766 is 6675015602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065105769) 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, 1648820 + ... + 1650071.

It is an arithmetic number, because the mean of its divisors is an integer number (388444533).

Almost surely, 2^2065105766 is an apocalyptic number.

2065105766 is a deficient number, since it is larger than the sum of its proper divisors (1042450498).

2065105766 is a wasteful number, since it uses less digits than its factorization.

2065105766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299206.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2065105766 is about 45443.4347953585. The cubic root of 2065105766 is about 1273.4466827238.

The spelling of 2065105766 in words is "two billion, sixty-five million, one hundred five thousand, seven hundred sixty-six".