6666575666083 has 2 divisors, whose sum is σ = 6666575666084. Its totient is φ = 6666575666082.

The previous prime is 6666575666059. The next prime is 6666575666237. The reversal of 6666575666083 is 3806665756666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6666575666083 - 2²¹ = 6666573568931 is a prime.

It is a super-2 number, since 2×6666575666083² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6666575664083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333287833041 + 3333287833042.

It is an arithmetic number, because the mean of its divisors is an integer number (3333287833042).

Almost surely, 2^{6666575666083} is an apocalyptic number.

6666575666083 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666575666083 is an equidigital number, since it uses as much as digits as its factorization.

6666575666083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1175731200, while the sum is 70.

The spelling of 6666575666083 in words is "six trillion, six hundred sixty-six billion, five hundred seventy-five million, six hundred sixty-six thousand, eighty-three".