214018256889 has 16 divisors (see below), whose sum is σ = 318448652800. Its totient is φ = 142055782128.

The previous prime is 214018256873. The next prime is 214018256899. The reversal of 214018256889 is 988652810412.

214018256889 is a `hidden beast` number, since 21 + 40 + 18 + 2 + 568 + 8 + 9 = 666.

It is not a de Polignac number, because 214018256889 - 2⁴ = 214018256873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214018256899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17300809 + ... + 17313174.

It is an arithmetic number, because the mean of its divisors is an integer number (19903040800).

Almost surely, 2^214018256889 is an apocalyptic number.

It is an amenable number.

214018256889 is a deficient number, since it is larger than the sum of its proper divisors (104430395911).

214018256889 is a wasteful number, since it uses less digits than its factorization.

214018256889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34614221 (or 34614215 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 214018256889 in words is "two hundred fourteen billion, eighteen million, two hundred fifty-six thousand, eight hundred eighty-nine".