2064563205 has 16 divisors (see below), whose sum is σ = 3349828224. Its totient is φ = 1085591360.

The previous prime is 2064563201. The next prime is 2064563227. The reversal of 2064563205 is 5023654602.

It is not a de Polignac number, because 2064563205 - 2² = 2064563201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064563201) 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, 968214 + ... + 970343.

It is an arithmetic number, because the mean of its divisors is an integer number (209364264).

Almost surely, 2^2064563205 is an apocalyptic number.

It is an amenable number.

2064563205 is a deficient number, since it is larger than the sum of its proper divisors (1285265019).

2064563205 is a wasteful number, since it uses less digits than its factorization.

2064563205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938636.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2064563205 is about 45437.4647730262. The cubic root of 2064563205 is about 1273.3351496111.

The spelling of 2064563205 in words is "two billion, sixty-four million, five hundred sixty-three thousand, two hundred five".