496665770868 has 72 divisors (see below), whose sum is σ = 1315192569600. Its totient is φ = 157823055936.

The previous prime is 496665770857. The next prime is 496665770957. The reversal of 496665770868 is 868077566694.

It is a junction number, because it is equal to n+sod(n) for n = 496665770796 and 496665770805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2928496 + ... + 3093447.

Almost surely, 2^496665770868 is an apocalyptic number.

It is an amenable number.

496665770868 is an abundant number, since it is smaller than the sum of its proper divisors (818526798732).

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

496665770868 is a wasteful number, since it uses less digits than its factorization.

496665770868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022061 (or 6022056 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 72.

The spelling of 496665770868 in words is "four hundred ninety-six billion, six hundred sixty-five million, seven hundred seventy thousand, eight hundred sixty-eight".