2065070840 has 32 divisors (see below), whose sum is σ = 5310182880. Its totient is φ = 708024192.

The previous prime is 2065070809. The next prime is 2065070863. The reversal of 2065070840 is 480705602.

It is a super-4 number, since 4×2065070840⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2065070797 and 2065070806.

It is a congruent number.

It is an unprimeable number.

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, 3687347 + ... + 3687906.

It is an arithmetic number, because the mean of its divisors is an integer number (165943215).

Almost surely, 2^2065070840 is an apocalyptic number.

2065070840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065070840 is an abundant number, since it is smaller than the sum of its proper divisors (3245112040).

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

2065070840 is a wasteful number, since it uses less digits than its factorization.

2065070840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375271 (or 7375267 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2065070840 is about 45443.0505138024. The cubic root of 2065070840 is about 1273.4395036485.

The spelling of 2065070840 in words is "two billion, sixty-five million, seventy thousand, eight hundred forty".