214809893085 has 32 divisors (see below), whose sum is σ = 352124011008. Its totient is φ = 111756602880.

The previous prime is 214809893033. The next prime is 214809893113. The reversal of 214809893085 is 580398908412.

It is a happy number.

214809893085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214809893085 - 2¹⁶ = 214809827549 is a prime.

It is a super-2 number, since 2×214809893085² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6115884 + ... + 6150906.

It is an arithmetic number, because the mean of its divisors is an integer number (11003875344).

Almost surely, 2^214809893085 is an apocalyptic number.

It is an amenable number.

214809893085 is a deficient number, since it is larger than the sum of its proper divisors (137314117923).

214809893085 is a wasteful number, since it uses less digits than its factorization.

214809893085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45045.

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 214809893085 in words is "two hundred fourteen billion, eight hundred nine million, eight hundred ninety-three thousand, eighty-five".