468256685131818 has 96 divisors (see below), whose sum is σ = 1130355588840192. Its totient is φ = 138874645324800.

The previous prime is 468256685131799. The next prime is 468256685131849. The reversal of 468256685131818 is 818131586652864.

It is a happy number.

468256685131818 is a `hidden beast` number, since 4 + 6 + 8 + 2 + 566 + 8 + 51 + 3 + 1 + 8 + 1 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 623433778 + ... + 624184418.

It is an arithmetic number, because the mean of its divisors is an integer number (11774537383752).

Almost surely, 2^{468256685131818} is an apocalyptic number.

468256685131818 is an abundant number, since it is smaller than the sum of its proper divisors (662098903708374).

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

468256685131818 is a wasteful number, since it uses less digits than its factorization.

468256685131818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817740 (or 817737 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 72.

The spelling of 468256685131818 in words is "four hundred sixty-eight trillion, two hundred fifty-six billion, six hundred eighty-five million, one hundred thirty-one thousand, eight hundred eighteen".