486668111818 has 12 divisors (see below), whose sum is σ = 849186195282. Its totient is φ = 208572047880.

The previous prime is 486668111773. The next prime is 486668111837. The reversal of 486668111818 is 818111866684.

It can be written as a sum of positive squares in only one way, i.e., 253656271449 + 233011840369 = 503643^2 + 482713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2483000473 + ... + 2483000668.

Almost surely, 2^486668111818 is an apocalyptic number.

486668111818 is a deficient number, since it is larger than the sum of its proper divisors (362518083464).

486668111818 is a wasteful number, since it uses less digits than its factorization.

486668111818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966001157 (or 4966001150 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 58.

The spelling of 486668111818 in words is "four hundred eighty-six billion, six hundred sixty-eight million, one hundred eleven thousand, eight hundred eighteen".