214123534561 has 8 divisors (see below), whose sum is σ = 227622304224. Its totient is φ = 200725128000.

The previous prime is 214123534549. The next prime is 214123534571. The reversal of 214123534561 is 165435321412.

214123534561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214123534561 - 2⁵ = 214123534529 is a prime.

It is a super-2 number, since 2×214123534561² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214123534561.

It is not an unprimeable number, because it can be changed into a prime (214123534511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25086375 + ... + 25094908.

It is an arithmetic number, because the mean of its divisors is an integer number (28452788028).

Almost surely, 2^214123534561 is an apocalyptic number.

It is an amenable number.

214123534561 is a deficient number, since it is larger than the sum of its proper divisors (13498769663).

214123534561 is a wasteful number, since it uses less digits than its factorization.

214123534561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50181551.

The product of its digits is 86400, while the sum is 37.

Adding to 214123534561 its reverse (165435321412), we get a palindrome (379558855973).

The spelling of 214123534561 in words is "two hundred fourteen billion, one hundred twenty-three million, five hundred thirty-four thousand, five hundred sixty-one".