7214816912 has 20 divisors (see below), whose sum is σ = 14059514940. Its totient is φ = 3586555008.

The previous prime is 7214816911. The next prime is 7214816923. The reversal of 7214816912 is 2196184127.

It can be written as a sum of positive squares in 2 ways, for example, as 3959429776 + 3255387136 = 62924^2 + 57056^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7214816912.

It is not an unprimeable number, because it can be changed into a prime (7214816911) 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, 1300487 + ... + 1306022.

It is an arithmetic number, because the mean of its divisors is an integer number (702975747).

Almost surely, 2^7214816912 is an apocalyptic number.

It is an amenable number.

7214816912 is a deficient number, since it is larger than the sum of its proper divisors (6844698028).

7214816912 is a wasteful number, since it uses less digits than its factorization.

7214816912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606690 (or 2606684 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 7214816912 is about 84940.0783611600. The cubic root of 7214816912 is about 1932.3024515526.

The spelling of 7214816912 in words is "seven billion, two hundred fourteen million, eight hundred sixteen thousand, nine hundred twelve".