7068216382477 has 2 divisors, whose sum is σ = 7068216382478. Its totient is φ = 7068216382476.

The previous prime is 7068216382459. The next prime is 7068216382517. The reversal of 7068216382477 is 7742836128607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4277509149796 + 2790707232681 = 2068214^2 + 1670541^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068216382477 - 2⁷ = 7068216382349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7068216382417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534108191238 + 3534108191239.

It is an arithmetic number, because the mean of its divisors is an integer number (3534108191239).

Almost surely, 2^{7068216382477} is an apocalyptic number.

It is an amenable number.

7068216382477 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068216382477 is an equidigital number, since it uses as much as digits as its factorization.

7068216382477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 7068216382477 in words is "seven trillion, sixty-eight billion, two hundred sixteen million, three hundred eighty-two thousand, four hundred seventy-seven".