662246642266 has 48 divisors (see below), whose sum is σ = 1094283993600. Its totient is φ = 300361042080.

The previous prime is 662246642243. The next prime is 662246642311.

662246642266 is nontrivially palindromic in base 10.

662246642266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×662246642266² (a number of 24 digits) contains 22 as substring.

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, 370176100 + ... + 370177888.

It is an arithmetic number, because the mean of its divisors is an integer number (22797583200).

Almost surely, 2^662246642266 is an apocalyptic number.

662246642266 is a deficient number, since it is larger than the sum of its proper divisors (432037351334).

662246642266 is a wasteful number, since it uses less digits than its factorization.

662246642266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315 (or 4304 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 52.

The spelling of 662246642266 in words is "six hundred sixty-two billion, two hundred forty-six million, six hundred forty-two thousand, two hundred sixty-six".