1066310509768 has 16 divisors (see below), whose sum is σ = 2284951092480. Its totient is φ = 456990218448.

The previous prime is 1066310509729. The next prime is 1066310509783. The reversal of 1066310509768 is 8679050136601.

It is a happy number.

It is a super-2 number, since 2×1066310509768² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9520629496 + ... + 9520629607.

It is an arithmetic number, because the mean of its divisors is an integer number (142809443280).

Almost surely, 2^{1066310509768} is an apocalyptic number.

It is an amenable number.

1066310509768 is an abundant number, since it is smaller than the sum of its proper divisors (1218640582712).

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

1066310509768 is a wasteful number, since it uses less digits than its factorization.

1066310509768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19041259116 (or 19041259112 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1066310509768 in words is "one trillion, sixty-six billion, three hundred ten million, five hundred nine thousand, seven hundred sixty-eight".