2065150650 has 72 divisors (see below), whose sum is σ = 5440678560. Its totient is φ = 518301440.

The previous prime is 2065150649. The next prime is 2065150699. The reversal of 2065150650 is 560515602.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 35 ways as a sum of consecutive naturals, for example, 19531 + ... + 67169.

It is an arithmetic number, because the mean of its divisors is an integer number (75564980).

Almost surely, 2^2065150650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065150650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2720339280).

2065150650 is an abundant number, since it is smaller than the sum of its proper divisors (3375527910).

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

2065150650 is a wasteful number, since it uses less digits than its factorization.

2065150650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47688 (or 47666 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2065150650 is about 45443.9286373879. The cubic root of 2065150650 is about 1273.4559085575.

The spelling of 2065150650 in words is "two billion, sixty-five million, one hundred fifty thousand, six hundred fifty".