1068066788947 has 8 divisors (see below), whose sum is σ = 1074641276160. Its totient is φ = 1061502536640.

The previous prime is 1068066788933. The next prime is 1068066788951. The reversal of 1068066788947 is 7498876608601.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068066788947 is a prime.

It is a super-2 number, since 2×1068066788947² (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 (1068066780947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349322 + ... + 2766847.

It is an arithmetic number, because the mean of its divisors is an integer number (134330159520).

Almost surely, 2^{1068066788947} is an apocalyptic number.

1068066788947 is a deficient number, since it is larger than the sum of its proper divisors (6574487213).

1068066788947 is a wasteful number, since it uses less digits than its factorization.

1068066788947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117453.

The product of its (nonzero) digits is 195084288, while the sum is 70.

The spelling of 1068066788947 in words is "one trillion, sixty-eight billion, sixty-six million, seven hundred eighty-eight thousand, nine hundred forty-seven".