2060665361 has 4 divisors (see below), whose sum is σ = 2075706852. Its totient is φ = 2045623872.

The previous prime is 2060665351. The next prime is 2060665379. The reversal of 2060665361 is 1635660602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 861774736 + 1198890625 = 29356^2 + 34625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2060665361 - 2¹⁰ = 2060664337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2060665331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7520540 + ... + 7520813.

It is an arithmetic number, because the mean of its divisors is an integer number (518926713).

Almost surely, 2^2060665361 is an apocalyptic number.

It is an amenable number.

2060665361 is a deficient number, since it is larger than the sum of its proper divisors (15041491).

2060665361 is a wasteful number, since it uses less digits than its factorization.

2060665361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041490.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2060665361 is about 45394.5521070536. The cubic root of 2060665361 is about 1272.5333030758.

The spelling of 2060665361 in words is "two billion, sixty million, six hundred sixty-five thousand, three hundred sixty-one".