662624426266 has 16 divisors (see below), whose sum is σ = 1084437403488. Its totient is φ = 301153230000.

The previous prime is 662624426239. The next prime is 662624426291.

662624426266 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×662624426266² (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 7 ways as a sum of consecutive naturals, for example, 1813485 + ... + 2148016.

It is an arithmetic number, because the mean of its divisors is an integer number (67777337718).

Almost surely, 2^662624426266 is an apocalyptic number.

662624426266 is a deficient number, since it is larger than the sum of its proper divisors (421812977222).

662624426266 is a wasteful number, since it uses less digits than its factorization.

662624426266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969117.

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

The spelling of 662624426266 in words is "six hundred sixty-two billion, six hundred twenty-four million, four hundred twenty-six thousand, two hundred sixty-six".