214612661306 has 16 divisors (see below), whose sum is σ = 327400164000. Its totient is φ = 105479550288.

The previous prime is 214612661299. The next prime is 214612661317. The reversal of 214612661306 is 603166216412.

It is a self number, because there is not a number n which added to its sum of digits gives 214612661306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672616 + ... + 1796348.

It is an arithmetic number, because the mean of its divisors is an integer number (20462510250).

Almost surely, 2^214612661306 is an apocalyptic number.

214612661306 is a deficient number, since it is larger than the sum of its proper divisors (112787502694).

214612661306 is a wasteful number, since it uses less digits than its factorization.

214612661306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138493.

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 214612661306 its reverse (603166216412), we get a palindrome (817778877718).

The spelling of 214612661306 in words is "two hundred fourteen billion, six hundred twelve million, six hundred sixty-one thousand, three hundred six".