13422162795129 has 81 divisors (see below), whose sum is σ = 21646177460271. Its totient is φ = 8008395531840.

The previous prime is 13422162795091. The next prime is 13422162795149. The reversal of 13422162795129 is 92159726122431.

The square root of 13422162795129 is 3663627.

It is a perfect power (a square), and thus also a powerful number.

13422162795129 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 2 + 1 + 627 + 9 + 5 + 1 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4273667271225 + 9148495523904 = 2067285^2 + 3024648^2 .

It is not a de Polignac number, because 13422162795129 - 2⁷ = 13422162795001 is a prime.

It is a super-2 number, since 2×13422162795129² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13422162795149) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 8100278469 + ... + 8100280125.

Almost surely, 2^{13422162795129} is an apocalyptic number.

13422162795129 is the 3663627-th square number.

13422162795129 is the 1831814-th centered octagonal number.

It is an amenable number.

13422162795129 is a deficient number, since it is larger than the sum of its proper divisors (8224014665142).

13422162795129 is an frugal number, since it uses more digits than its factorization.

13422162795129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476 (or 1738 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 13422162795129 in words is "thirteen trillion, four hundred twenty-two billion, one hundred sixty-two million, seven hundred ninety-five thousand, one hundred twenty-nine".