2065769744 has 40 divisors (see below), whose sum is σ = 4084839000. Its totient is φ = 1011833856.

The previous prime is 2065769743. The next prime is 2065769809. The reversal of 2065769744 is 4479675602.

It can be written as a sum of positive squares in 4 ways, for example, as 976144 + 2064793600 = 988^2 + 45440^2 .

It is a super-4 number, since 4×2065769744⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2065769692 and 2065769701.

It is not an unprimeable number, because it can be changed into a prime (2065769743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148562 + ... + 161870.

It is an arithmetic number, because the mean of its divisors is an integer number (102120975).

Almost surely, 2^2065769744 is an apocalyptic number.

It is an amenable number.

2065769744 is a deficient number, since it is larger than the sum of its proper divisors (2019069256).

2065769744 is a wasteful number, since it uses less digits than its factorization.

2065769744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13515 (or 13509 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 2065769744 is about 45450.7397519556. The cubic root of 2065769744 is about 1273.5831486927.

The spelling of 2065769744 in words is "two billion, sixty-five million, seven hundred sixty-nine thousand, seven hundred forty-four".