16740444884384 has 24 divisors (see below), whose sum is σ = 35492962472100. Its totient is φ = 7726359177216.

The previous prime is 16740444884351. The next prime is 16740444884453. The reversal of 16740444884384 is 48348844404761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16045055674384 + 695389210000 = 4005628^2 + 833900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16740444884384.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20120726609 + ... + 20120727440.

Almost surely, 2^{16740444884384} is an apocalyptic number.

It is an amenable number.

16740444884384 is an abundant number, since it is smaller than the sum of its proper divisors (18752517587716).

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

16740444884384 is a wasteful number, since it uses less digits than its factorization.

16740444884384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40241454072 (or 40241454064 counting only the distinct ones).

The product of its (nonzero) digits is 264241152, while the sum is 65.

The spelling of 16740444884384 in words is "sixteen trillion, seven hundred forty billion, four hundred forty-four million, eight hundred eighty-four thousand, three hundred eighty-four".