768766613 has 8 divisors (see below), whose sum is σ = 801749760. Its totient is φ = 736295040.

The previous prime is 768766601. The next prime is 768766627. The reversal of 768766613 is 316667867.

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 768766613 - 2¹⁰ = 768765589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768766633) 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, 124823 + ... + 130836.

It is an arithmetic number, because the mean of its divisors is an integer number (100218720).

Almost surely, 2^768766613 is an apocalyptic number.

It is an amenable number.

768766613 is a deficient number, since it is larger than the sum of its proper divisors (32983147).

768766613 is a wasteful number, since it uses less digits than its factorization.

768766613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255787.

The product of its digits is 1524096, while the sum is 50.

The square root of 768766613 is about 27726.6408531578. The cubic root of 768766613 is about 916.0759985538.

The spelling of 768766613 in words is "seven hundred sixty-eight million, seven hundred sixty-six thousand, six hundred thirteen".