21746068744614 has 16 divisors (see below), whose sum is σ = 43535241701040. Its totient is φ = 7241505546240.

The previous prime is 21746068744573. The next prime is 21746068744619. The reversal of 21746068744614 is 41644786064712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21746068744619) 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, 1796002267 + ... + 1796014374.

It is an arithmetic number, because the mean of its divisors is an integer number (2720952606315).

Almost surely, 2^{21746068744614} is an apocalyptic number.

21746068744614 is an abundant number, since it is smaller than the sum of its proper divisors (21789172956426).

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

21746068744614 is a wasteful number, since it uses less digits than its factorization.

21746068744614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592017655.

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 21746068744614 in words is "twenty-one trillion, seven hundred forty-six billion, sixty-eight million, seven hundred forty-four thousand, six hundred fourteen".