2065204512 has 168 divisors, whose sum is σ = 6967429056. Its totient is φ = 590011776.

The previous prime is 2065204511. The next prime is 2065204513. The reversal of 2065204512 is 2154025602.

2065204512 is a `hidden beast` number, since 2 + 0 + 652 + 0 + 4 + 5 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2065204511) and next prime (2065204513).

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2065204511) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 156973 + ... + 169619.

It is an arithmetic number, because the mean of its divisors is an integer number (41472792).

Almost surely, 2^2065204512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065204512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483714528).

2065204512 is an abundant number, since it is smaller than the sum of its proper divisors (4902224544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065204512 is an equidigital number, since it uses as much as digits as its factorization.

2065204512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12682 (or 12659 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2065204512 is about 45444.5212539422. The cubic root of 2065204512 is about 1273.4669796280.

The spelling of 2065204512 in words is "two billion, sixty-five million, two hundred four thousand, five hundred twelve".