2065291269 has 16 divisors (see below), whose sum is σ = 2858279424. Its totient is φ = 1325073600.

The previous prime is 2065291211. The next prime is 2065291301. The reversal of 2065291269 is 9621925602.

It is not a de Polignac number, because 2065291269 - 2¹² = 2065287173 is a prime.

It is a super-2 number, since 2×2065291269² = 8530856051615260722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2065291269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065291069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44514 + ... + 78179.

It is an arithmetic number, because the mean of its divisors is an integer number (178642464).

Almost surely, 2^2065291269 is an apocalyptic number.

It is an amenable number.

2065291269 is a deficient number, since it is larger than the sum of its proper divisors (792988155).

2065291269 is a wasteful number, since it uses less digits than its factorization.

2065291269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122908.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 2065291269 is about 45445.4757814241. The cubic root of 2065291269 is about 1273.4848117002.

The spelling of 2065291269 in words is "two billion, sixty-five million, two hundred ninety-one thousand, two hundred sixty-nine".