1066774859976 has 64 divisors (see below), whose sum is σ = 3048339185280. Its totient is φ = 304751715840.

The previous prime is 1066774859963. The next prime is 1066774859977. The reversal of 1066774859976 is 6799584776601.

It is a super-2 number, since 2×1066774859976² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (75) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1066774859898 and 1066774859907.

It is not an unprimeable number, because it can be changed into a prime (1066774859977) 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 in 15 ways as a sum of consecutive naturals, for example, 832410 + ... + 1681206.

It is an arithmetic number, because the mean of its divisors is an integer number (47630299770).

Almost surely, 2^{1066774859976} is an apocalyptic number.

It is an amenable number.

1066774859976 is an abundant number, since it is smaller than the sum of its proper divisors (1981564325304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066774859976 is a wasteful number, since it uses less digits than its factorization.

1066774859976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856294 (or 856290 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 75.

The spelling of 1066774859976 in words is "one trillion, sixty-six billion, seven hundred seventy-four million, eight hundred fifty-nine thousand, nine hundred seventy-six".