2061004165 has 8 divisors (see below), whose sum is σ = 2698041888. Its totient is φ = 1498912080.

The previous prime is 2061004139. The next prime is 2061004181. The reversal of 2061004165 is 5614001602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2061004165 - 2⁷ = 2061004037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18736347 + ... + 18736456.

It is an arithmetic number, because the mean of its divisors is an integer number (337255236).

Almost surely, 2^2061004165 is an apocalyptic number.

It is an amenable number.

2061004165 is a deficient number, since it is larger than the sum of its proper divisors (637037723).

2061004165 is a wasteful number, since it uses less digits than its factorization.

2061004165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37472819.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2061004165 is about 45398.2837230660. The cubic root of 2061004165 is about 1272.6030403809.

Adding to 2061004165 its reverse (5614001602), we get a palindrome (7675005767).

The spelling of 2061004165 in words is "two billion, sixty-one million, four thousand, one hundred sixty-five".