1066277766299 has 8 divisors (see below), whose sum is σ = 1129070965968. Its totient is φ = 1003492453120.

The previous prime is 1066277766289. The next prime is 1066277766319. The reversal of 1066277766299 is 9926677726601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066277766299 - 2²⁴ = 1066260989083 is a prime.

It is a super-2 number, since 2×1066277766299² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066277766289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692122 + ... + 2235135.

It is an arithmetic number, because the mean of its divisors is an integer number (141133870746).

Almost surely, 2^{1066277766299} is an apocalyptic number.

1066277766299 is a deficient number, since it is larger than the sum of its proper divisors (62793199669).

1066277766299 is a wasteful number, since it uses less digits than its factorization.

1066277766299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943245.

The product of its (nonzero) digits is 144027072, while the sum is 68.

The spelling of 1066277766299 in words is "one trillion, sixty-six billion, two hundred seventy-seven million, seven hundred sixty-six thousand, two hundred ninety-nine".