2065045653 has 36 divisors (see below), whose sum is σ = 3284678124. Its totient is φ = 1249248000.

The previous prime is 2065045651. The next prime is 2065045667. The reversal of 2065045653 is 3565405602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1712469924 + 352575729 = 41382^2 + 18777^2 .

It is not a de Polignac number, because 2065045653 - 2¹ = 2065045651 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065045651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 735853 + ... + 738653.

It is an arithmetic number, because the mean of its divisors is an integer number (91241059).

Almost surely, 2^2065045653 is an apocalyptic number.

It is an amenable number.

2065045653 is a deficient number, since it is larger than the sum of its proper divisors (1219632471).

2065045653 is a wasteful number, since it uses less digits than its factorization.

2065045653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3492 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2065045653 is about 45442.7733858751. The cubic root of 2065045653 is about 1273.4343263844.

The spelling of 2065045653 in words is "two billion, sixty-five million, forty-five thousand, six hundred fifty-three".