8468468613 has 12 divisors (see below), whose sum is σ = 13344253728. Its totient is φ = 5132405160.

The previous prime is 8468468599. The next prime is 8468468683. The reversal of 8468468613 is 3168648648.

It is not a de Polignac number, because 8468468613 - 2⁸ = 8468468357 is a prime.

It is a super-2 number, since 2×8468468613² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8468468613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468468683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42769945 + ... + 42770142.

It is an arithmetic number, because the mean of its divisors is an integer number (1112021144).

Almost surely, 2^8468468613 is an apocalyptic number.

It is an amenable number.

8468468613 is a deficient number, since it is larger than the sum of its proper divisors (4875785115).

8468468613 is a wasteful number, since it uses less digits than its factorization.

8468468613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85540104 (or 85540101 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 8468468613 is about 92024.2827355910. The cubic root of 8468468613 is about 2038.3008898514.

The spelling of 8468468613 in words is "eight billion, four hundred sixty-eight million, four hundred sixty-eight thousand, six hundred thirteen".