214243655316 has 48 divisors (see below), whose sum is σ = 506587683840. Its totient is φ = 70460713440.

The previous prime is 214243655191. The next prime is 214243655333. The reversal of 214243655316 is 613556342412.

It is a super-2 number, since 2×214243655316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273611 + ... + 1431981.

It is an arithmetic number, because the mean of its divisors is an integer number (10553910080).

Almost surely, 2^214243655316 is an apocalyptic number.

It is an amenable number.

214243655316 is an abundant number, since it is smaller than the sum of its proper divisors (292344028524).

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

214243655316 is a wasteful number, since it uses less digits than its factorization.

214243655316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159884 (or 159882 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

Adding to 214243655316 its reverse (613556342412), we get a palindrome (827799997728).

The spelling of 214243655316 in words is "two hundred fourteen billion, two hundred forty-three million, six hundred fifty-five thousand, three hundred sixteen".