2065765312 has 112 divisors (see below), whose sum is σ = 4562490240. Its totient is φ = 922042368.

The previous prime is 2065765277. The next prime is 2065765313. The reversal of 2065765312 is 2135675602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065765313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3483288 + ... + 3483880.

It is an arithmetic number, because the mean of its divisors is an integer number (40736520).

Almost surely, 2^2065765312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065765312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281245120).

2065765312 is an abundant number, since it is smaller than the sum of its proper divisors (2496724928).

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

2065765312 is a wasteful number, since it uses less digits than its factorization.

2065765312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2065765312 is about 45450.6909958474. The cubic root of 2065765312 is about 1273.5822378902.

The spelling of 2065765312 in words is "two billion, sixty-five million, seven hundred sixty-five thousand, three hundred twelve".