2065980368 has 20 divisors (see below), whose sum is σ = 4131961728. Its totient is φ = 999667680.

The previous prime is 2065980349. The next prime is 2065980419. The reversal of 2065980368 is 8630895602.

It is a happy number.

2065980368 is an admirable number.

It is a super-2 number, since 2×2065980368² = 8536549761922830848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2082146 + ... + 2083137.

Almost surely, 2^2065980368 is an apocalyptic number.

It is an amenable number.

2065980368 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2065980368 is a wasteful number, since it uses less digits than its factorization.

2065980368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165322 (or 4165316 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 2065980368 is about 45453.0567508941. The cubic root of 2065980368 is about 1273.6264316806.

The spelling of 2065980368 in words is "two billion, sixty-five million, nine hundred eighty thousand, three hundred sixty-eight".