162052666426 has 24 divisors (see below), whose sum is σ = 282971548980. Its totient is φ = 69400501632.

The previous prime is 162052666351. The next prime is 162052666427. The reversal of 162052666426 is 624666250261.

It can be written as a sum of positive squares in 2 ways, for example, as 161583900625 + 468765801 = 401975^2 + 21651^2 .

It is a super-2 number, since 2×162052666426² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162052666427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467631 + ... + 736738.

Almost surely, 2^162052666426 is an apocalyptic number.

162052666426 is a deficient number, since it is larger than the sum of its proper divisors (120918882554).

162052666426 is a wasteful number, since it uses less digits than its factorization.

162052666426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205758 (or 1205751 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 162052666426 in words is "one hundred sixty-two billion, fifty-two million, six hundred sixty-six thousand, four hundred twenty-six".