1066277766319 has 2 divisors, whose sum is σ = 1066277766320. Its totient is φ = 1066277766318.

The previous prime is 1066277766289. The next prime is 1066277766343. The reversal of 1066277766319 is 9136677726601.

1066277766319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (9136677726601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1066277766319 - 2⁹ = 1066277765807 is a prime.

It is a super-2 number, since 2×1066277766319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066277760319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533138883159 + 533138883160.

It is an arithmetic number, because the mean of its divisors is an integer number (533138883160).

Almost surely, 2^{1066277766319} is an apocalyptic number.

1066277766319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066277766319 is an equidigital number, since it uses as much as digits as its factorization.

1066277766319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24004512, while the sum is 61.

The spelling of 1066277766319 in words is "one trillion, sixty-six billion, two hundred seventy-seven million, seven hundred sixty-six thousand, three hundred nineteen".