662268426866 has 8 divisors (see below), whose sum is σ = 993653068800. Its totient is φ = 331050737268.

The previous prime is 662268426851. The next prime is 662268426949. The reversal of 662268426866 is 668624862266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 662268426799 and 662268426808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41728166 + ... + 41744033.

It is an arithmetic number, because the mean of its divisors is an integer number (124206633600).

Almost surely, 2^662268426866 is an apocalyptic number.

662268426866 is a deficient number, since it is larger than the sum of its proper divisors (331384641934).

662268426866 is a wasteful number, since it uses less digits than its factorization.

662268426866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83476168.

The product of its digits is 95551488, while the sum is 62.

The spelling of 662268426866 in words is "six hundred sixty-two billion, two hundred sixty-eight million, four hundred twenty-six thousand, eight hundred sixty-six".