214534321536 has 32 divisors (see below), whose sum is σ = 569856792600. Its totient is φ = 71511440384.

The previous prime is 214534321499. The next prime is 214534321537. The reversal of 214534321536 is 635123435412.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 214534321494 and 214534321503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214534321537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279341181 + ... + 279341948.

Almost surely, 2^214534321536 is an apocalyptic number.

It is an amenable number.

214534321536 is an abundant number, since it is smaller than the sum of its proper divisors (355322471064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214534321536 is an equidigital number, since it uses as much as digits as its factorization.

214534321536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558683146 (or 558683134 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

Adding to 214534321536 its reverse (635123435412), we get a palindrome (849657756948).

The spelling of 214534321536 in words is "two hundred fourteen billion, five hundred thirty-four million, three hundred twenty-one thousand, five hundred thirty-six".