16262722561012 has 12 divisors (see below), whose sum is σ = 28461193826436. Its totient is φ = 8130952896320.

The previous prime is 16262722560983. The next prime is 16262722561013. The reversal of 16262722561012 is 21016522726261.

It can be written as a sum of positive squares in 2 ways, for example, as 6336164946276 + 9926557614736 = 2517174^2 + 3150644^2 .

It is a super-2 number, since 2×16262722561012² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16262722561012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16262722561013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102006439 + ... + 102165742.

It is an arithmetic number, because the mean of its divisors is an integer number (2371766152203).

Almost surely, 2^{16262722561012} is an apocalyptic number.

It is an amenable number.

16262722561012 is a deficient number, since it is larger than the sum of its proper divisors (12198471265424).

16262722561012 is a wasteful number, since it uses less digits than its factorization.

16262722561012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204192098 (or 204192096 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 16262722561012 in words is "sixteen trillion, two hundred sixty-two billion, seven hundred twenty-two million, five hundred sixty-one thousand, twelve".