2065324800 has 648 divisors, whose sum is σ = 8629669888. Its totient is φ = 425779200.

The previous prime is 2065324777. The next prime is 2065324801. The reversal of 2065324800 is 84235602.

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

It is not an unprimeable number, because it can be changed into a prime (2065324801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16262337 + ... + 16262463.

Almost surely, 2^2065324800 is an apocalyptic number.

2065324800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065324800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4314834944).

2065324800 is an abundant number, since it is smaller than the sum of its proper divisors (6564345088).

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

2065324800 is a wasteful number, since it uses less digits than its factorization.

2065324800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2065324800 is about 45445.8446945373. The cubic root of 2065324800 is about 1273.4917035430.

The spelling of 2065324800 in words is "two billion, sixty-five million, three hundred twenty-four thousand, eight hundred".