6662606353411 has 2 divisors, whose sum is σ = 6662606353412. Its totient is φ = 6662606353410.

The previous prime is 6662606353399. The next prime is 6662606353561. The reversal of 6662606353411 is 1143536062666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6662606353411 - 2¹⁷ = 6662606222339 is a prime.

It is not a weakly prime, because it can be changed into another prime (6662606353811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331303176705 + 3331303176706.

It is an arithmetic number, because the mean of its divisors is an integer number (3331303176706).

Almost surely, 2^{6662606353411} is an apocalyptic number.

6662606353411 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662606353411 is an equidigital number, since it uses as much as digits as its factorization.

6662606353411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 6662606353411 in words is "six trillion, six hundred sixty-two billion, six hundred six million, three hundred fifty-three thousand, four hundred eleven".