1066766469707 has 2 divisors, whose sum is σ = 1066766469708. Its totient is φ = 1066766469706.

The previous prime is 1066766469697. The next prime is 1066766469721. The reversal of 1066766469707 is 7079646676601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066766469707 - 2¹⁴ = 1066766453323 is a prime.

It is a super-2 number, since 2×1066766469707² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066766466707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533383234853 + 533383234854.

It is an arithmetic number, because the mean of its divisors is an integer number (533383234854).

Almost surely, 2^{1066766469707} is an apocalyptic number.

1066766469707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066766469707 is an equidigital number, since it uses as much as digits as its factorization.

1066766469707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96018048, while the sum is 65.

The spelling of 1066766469707 in words is "one trillion, sixty-six billion, seven hundred sixty-six million, four hundred sixty-nine thousand, seven hundred seven".