14046821621209 has 8 divisors (see below), whose sum is σ = 16017190265160. Its totient is φ = 12203573534976.

The previous prime is 14046821621087. The next prime is 14046821621257. The reversal of 14046821621209 is 90212612864041.

14046821621209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2542494030400 + 11504327590809 = 1594520^2 + 3391803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14046821621209 - 2²¹ = 14046819524057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14046821625209) 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, 31780139194 + ... + 31780139635.

It is an arithmetic number, because the mean of its divisors is an integer number (2002148783145).

Almost surely, 2^{14046821621209} is an apocalyptic number.

It is an amenable number.

14046821621209 is a deficient number, since it is larger than the sum of its proper divisors (1970368643951).

14046821621209 is a wasteful number, since it uses less digits than its factorization.

14046821621209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63560278859.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 14046821621209 in words is "fourteen trillion, forty-six billion, eight hundred twenty-one million, six hundred twenty-one thousand, two hundred nine".