2064449744382 has 16 divisors (see below), whose sum is σ = 4147088476032. Its totient is φ = 685118416920.

The previous prime is 2064449744263. The next prime is 2064449744389. The reversal of 2064449744382 is 2834479444602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064449744389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757872994 + ... + 757875717.

It is an arithmetic number, because the mean of its divisors is an integer number (259193029752).

Almost surely, 2^{2064449744382} is an apocalyptic number.

2064449744382 is an abundant number, since it is smaller than the sum of its proper divisors (2082638731650).

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

2064449744382 is a wasteful number, since it uses less digits than its factorization.

2064449744382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515748943.

The product of its (nonzero) digits is 37158912, while the sum is 57.

The spelling of 2064449744382 in words is "two trillion, sixty-four billion, four hundred forty-nine million, seven hundred forty-four thousand, three hundred eighty-two".