7216652439979 has 2 divisors, whose sum is σ = 7216652439980. Its totient is φ = 7216652439978.

The previous prime is 7216652439961. The next prime is 7216652440021. The reversal of 7216652439979 is 9799342566127.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7216652439979 - 2⁷ = 7216652439851 is a prime.

It is not a weakly prime, because it can be changed into another prime (7216652433979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3608326219989 + 3608326219990.

It is an arithmetic number, because the mean of its divisors is an integer number (3608326219990).

Almost surely, 2^{7216652439979} is an apocalyptic number.

7216652439979 is a deficient number, since it is larger than the sum of its proper divisors (1).

7216652439979 is an equidigital number, since it uses as much as digits as its factorization.

7216652439979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 308629440, while the sum is 70.

The spelling of 7216652439979 in words is "seven trillion, two hundred sixteen billion, six hundred fifty-two million, four hundred thirty-nine thousand, nine hundred seventy-nine".