1068135488071 has 4 divisors (see below), whose sum is σ = 1078505735632. Its totient is φ = 1057765240512.

The previous prime is 1068135488053. The next prime is 1068135488089. The reversal of 1068135488071 is 1708845318601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1068135488053) and next prime (1068135488089).

It is a cyclic number.

It is not a de Polignac number, because 1068135488071 - 2⁷ = 1068135487943 is a prime.

It is a super-3 number, since 3×1068135488071³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068135488971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5185123626 + ... + 5185123831.

It is an arithmetic number, because the mean of its divisors is an integer number (269626433908).

Almost surely, 2^{1068135488071} is an apocalyptic number.

1068135488071 is a deficient number, since it is larger than the sum of its proper divisors (10370247561).

1068135488071 is a wasteful number, since it uses less digits than its factorization.

1068135488071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370247560.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 1068135488071 in words is "one trillion, sixty-eight billion, one hundred thirty-five million, four hundred eighty-eight thousand, seventy-one".