768716873417 has 8 divisors (see below), whose sum is σ = 782591667624. Its totient is φ = 754932469248.

The previous prime is 768716873389. The next prime is 768716873443. The reversal of 768716873417 is 714378617867.

It can be written as a sum of positive squares in 4 ways, for example, as 5113537081 + 763603336336 = 71509^2 + 873844^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 768716873417 - 2¹² = 768716869321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768716873017) 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, 22580348 + ... + 22614365.

It is an arithmetic number, because the mean of its divisors is an integer number (97823958453).

Almost surely, 2^768716873417 is an apocalyptic number.

It is an amenable number.

768716873417 is a deficient number, since it is larger than the sum of its proper divisors (13874794207).

768716873417 is a wasteful number, since it uses less digits than its factorization.

768716873417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45195019.

The product of its digits is 66382848, while the sum is 65.

The spelling of 768716873417 in words is "seven hundred sixty-eight billion, seven hundred sixteen million, eight hundred seventy-three thousand, four hundred seventeen".