2060856566 has 4 divisors (see below), whose sum is σ = 3091284852. Its totient is φ = 1030428282.

The previous prime is 2060856563. The next prime is 2060856587. The reversal of 2060856566 is 6656580602.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060856563) 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 as a sum of consecutive naturals, namely, 515214140 + ... + 515214143.

It is an arithmetic number, because the mean of its divisors is an integer number (772821213).

Almost surely, 2^2060856566 is an apocalyptic number.

2060856566 is a deficient number, since it is larger than the sum of its proper divisors (1030428286).

2060856566 is a wasteful number, since it uses less digits than its factorization.

2060856566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030428285.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 2060856566 is about 45396.6580928597. The cubic root of 2060856566 is about 1272.5726604616.

The spelling of 2060856566 in words is "two billion, sixty million, eight hundred fifty-six thousand, five hundred sixty-six".