8006685740514 has 12 divisors (see below), whose sum is σ = 17347819104486. Its totient is φ = 2668895246832.

The previous prime is 8006685740513. The next prime is 8006685740519. The reversal of 8006685740514 is 4150475866008.

8006685740514 is a `hidden beast` number, since 8 + 0 + 0 + 6 + 6 + 85 + 7 + 40 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7483414349889 + 523271390625 = 2735583^2 + 723375^2 .

It is not an unprimeable number, because it can be changed into a prime (8006685740513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222407937219 + ... + 222407937254.

Almost surely, 2^{8006685740514} is an apocalyptic number.

8006685740514 is an abundant number, since it is smaller than the sum of its proper divisors (9341133363972).

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

8006685740514 is a wasteful number, since it uses less digits than its factorization.

8006685740514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444815874481 (or 444815874478 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 8006685740514 in words is "eight trillion, six billion, six hundred eighty-five million, seven hundred forty thousand, five hundred fourteen".