2066020070 has 16 divisors (see below), whose sum is σ = 3735222768. Its totient is φ = 822766560.

The previous prime is 2066020063. The next prime is 2066020091. The reversal of 2066020070 is 700206602.

It is a happy number.

It is a Curzon number.

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, 452801 + ... + 457340.

It is an arithmetic number, because the mean of its divisors is an integer number (233451423).

Almost surely, 2^2066020070 is an apocalyptic number.

2066020070 is a deficient number, since it is larger than the sum of its proper divisors (1669202698).

2066020070 is a wasteful number, since it uses less digits than its factorization.

2066020070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910375.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2066020070 is about 45453.4934850997. The cubic root of 2066020070 is about 1273.6345900661.

Adding to 2066020070 its reverse (700206602), we get a palindrome (2766226672).

The spelling of 2066020070 in words is "two billion, sixty-six million, twenty thousand, seventy".