662061126211 has 16 divisors (see below), whose sum is σ = 707003472384. Its totient is φ = 618468992064.

The previous prime is 662061126191. The next prime is 662061126217. The reversal of 662061126211 is 112621160266.

It is a cyclic number.

It is not a de Polignac number, because 662061126211 - 2⁵ = 662061126179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (662061126217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8513175 + ... + 8590591.

It is an arithmetic number, because the mean of its divisors is an integer number (44187717024).

Almost surely, 2^662061126211 is an apocalyptic number.

662061126211 is a deficient number, since it is larger than the sum of its proper divisors (44942346173).

662061126211 is a wasteful number, since it uses less digits than its factorization.

662061126211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86130.

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 662061126211 its reverse (112621160266), we get a palindrome (774682286477).

The spelling of 662061126211 in words is "six hundred sixty-two billion, sixty-one million, one hundred twenty-six thousand, two hundred eleven".