2065438752 has 96 divisors (see below), whose sum is σ = 5864721408. Its totient is φ = 632702976.

The previous prime is 2065438741. The next prime is 2065438807. The reversal of 2065438752 is 2578345602.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287233 + ... + 294335.

It is an arithmetic number, because the mean of its divisors is an integer number (61090848).

Almost surely, 2^2065438752 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 2065438752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2932360704).

2065438752 is an abundant number, since it is smaller than the sum of its proper divisors (3799282656).

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

2065438752 is a wasteful number, since it uses less digits than its factorization.

2065438752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2065438752 is about 45447.0983892261. The cubic root of 2065438752 is about 1273.5151242753.

The spelling of 2065438752 in words is "two billion, sixty-five million, four hundred thirty-eight thousand, seven hundred fifty-two".