2065534396 has 24 divisors (see below), whose sum is σ = 3775655520. Its totient is φ = 987467712.

The previous prime is 2065534379. The next prime is 2065534397. The reversal of 2065534396 is 6934355602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065534397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74491 + ... + 98386.

It is an arithmetic number, because the mean of its divisors is an integer number (157318980).

Almost surely, 2^2065534396 is an apocalyptic number.

It is an amenable number.

2065534396 is a deficient number, since it is larger than the sum of its proper divisors (1710121124).

2065534396 is a wasteful number, since it uses less digits than its factorization.

2065534396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173013 (or 173011 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 43.

The square root of 2065534396 is about 45448.1506334416. The cubic root of 2065534396 is about 1273.5347814709.

Adding to 2065534396 its reverse (6934355602), we get a palindrome (8999889998).

The spelling of 2065534396 in words is "two billion, sixty-five million, five hundred thirty-four thousand, three hundred ninety-six".