214485248605209 has 32 divisors (see below), whose sum is σ = 301331656704000. Its totient is φ = 135329539048704.

The previous prime is 214485248605139. The next prime is 214485248605217. The reversal of 214485248605209 is 902506842584412.

It is a happy number.

It is not a de Polignac number, because 214485248605209 - 2¹¹ = 214485248603161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (214485248605279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314241697 + ... + 314923505.

It is an arithmetic number, because the mean of its divisors is an integer number (9416614272000).

Almost surely, 2^{214485248605209} is an apocalyptic number.

It is an amenable number.

214485248605209 is a deficient number, since it is larger than the sum of its proper divisors (86846408098791).

214485248605209 is a wasteful number, since it uses less digits than its factorization.

214485248605209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687317.

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 214485248605209 in words is "two hundred fourteen trillion, four hundred eighty-five billion, two hundred forty-eight million, six hundred five thousand, two hundred nine".