214544521346 has 4 divisors (see below), whose sum is σ = 321816782022. Its totient is φ = 107272260672.

The previous prime is 214544521277. The next prime is 214544521357. The reversal of 214544521346 is 643125445412.

214544521346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199840291225 + 14704230121 = 447035^2 + 121261^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 53636130335 + ... + 53636130338.

Almost surely, 2^214544521346 is an apocalyptic number.

214544521346 is a deficient number, since it is larger than the sum of its proper divisors (107272260676).

214544521346 is a wasteful number, since it uses less digits than its factorization.

214544521346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107272260675.

The product of its digits is 460800, while the sum is 41.

Adding to 214544521346 its reverse (643125445412), we get a palindrome (857669966758).

The spelling of 214544521346 in words is "two hundred fourteen billion, five hundred forty-four million, five hundred twenty-one thousand, three hundred forty-six".