6221652216976 has 45 divisors (see below), whose sum is σ = 14022682242291. Its totient is φ = 2666392446816.

The previous prime is 6221652216973. The next prime is 6221652217063. The reversal of 6221652216976 is 6796122561226.

The square root of 6221652216976 is 2494324.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6221652216973) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 69796531 + ... + 69885613.

Almost surely, 2^{6221652216976} is an apocalyptic number.

6221652216976 is the 2494324-th square number.

It is an amenable number.

6221652216976 is an abundant number, since it is smaller than the sum of its proper divisors (7801030025315).

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

6221652216976 is an frugal number, since it uses more digits than its factorization.

6221652216976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178188 (or 89092 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The spelling of 6221652216976 in words is "six trillion, two hundred twenty-one billion, six hundred fifty-two million, two hundred sixteen thousand, nine hundred seventy-six".