662664202466266 has 384 divisors, whose sum is σ = 1472895933530112. Its totient is φ = 216599794329600.

The previous prime is 662664202466251. The next prime is 662664202466267.

662664202466266 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 662664202466198 and 662664202466207.

It is not an unprimeable number, because it can be changed into a prime (662664202466267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5419751265 + ... + 5419873531.

It is an arithmetic number, because the mean of its divisors is an integer number (3835666493568).

Almost surely, 2^{662664202466266} is an apocalyptic number.

662664202466266 is an abundant number, since it is smaller than the sum of its proper divisors (810231731063846).

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

662664202466266 is a wasteful number, since it uses less digits than its factorization.

662664202466266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122826 (or 122815 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 64.

The spelling of 662664202466266 in words is "six hundred sixty-two trillion, six hundred sixty-four billion, two hundred two million, four hundred sixty-six thousand, two hundred sixty-six".