2066205063 has 16 divisors (see below), whose sum is σ = 2973962880. Its totient is φ = 1268466144.

The previous prime is 2066205061. The next prime is 2066205107. The reversal of 2066205063 is 3605026602.

It is not a de Polignac number, because 2066205063 - 2¹ = 2066205061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066205063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066205061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46881 + ... + 79562.

It is an arithmetic number, because the mean of its divisors is an integer number (185872680).

Almost surely, 2^2066205063 is an apocalyptic number.

2066205063 is a deficient number, since it is larger than the sum of its proper divisors (907757817).

2066205063 is a wasteful number, since it uses less digits than its factorization.

2066205063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126878.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2066205063 is about 45455.5284096445. The cubic root of 2066205063 is about 1273.6726029998.

The spelling of 2066205063 in words is "two billion, sixty-six million, two hundred five thousand, sixty-three".