1066310697984 has 264 divisors, whose sum is σ = 3322831233600. Its totient is φ = 303120728064.

The previous prime is 1066310697967. The next prime is 1066310697997. The reversal of 1066310697984 is 4897960136601.

It is a super-2 number, since 2×1066310697984² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29937274 + ... + 29972870.

Almost surely, 2^{1066310697984} is an apocalyptic number.

1066310697984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066310697984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661415616800).

1066310697984 is an abundant number, since it is smaller than the sum of its proper divisors (2256520535616).

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

1066310697984 is a wasteful number, since it uses less digits than its factorization.

1066310697984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35833 (or 35808 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 1066310697984 in words is "one trillion, sixty-six billion, three hundred ten million, six hundred ninety-seven thousand, nine hundred eighty-four".