2065510368 has 120 divisors (see below), whose sum is σ = 6394477320. Its totient is φ = 652250880.

The previous prime is 2065510333. The next prime is 2065510411. The reversal of 2065510368 is 8630155602.

2065510368 is a `hidden beast` number, since 20 + 65 + 510 + 3 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28278 + ... + 70218.

It is an arithmetic number, because the mean of its divisors is an integer number (53287311).

Almost surely, 2^2065510368 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 2065510368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3197238660).

2065510368 is an abundant number, since it is smaller than the sum of its proper divisors (4328966952).

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

2065510368 is a wasteful number, since it uses less digits than its factorization.

2065510368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41982 (or 41965 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2065510368 is about 45447.8862874832. The cubic root of 2065510368 is about 1273.5298431827.

The spelling of 2065510368 in words is "two billion, sixty-five million, five hundred ten thousand, three hundred sixty-eight".