13282208061481 has 4 divisors (see below), whose sum is σ = 13282477783812. Its totient is φ = 13281938339152.

The previous prime is 13282208061413. The next prime is 13282208061497. The reversal of 13282208061481 is 18416080228231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3266622464400 + 10015585597081 = 1807380^2 + 3164741^2 .

It is a cyclic number.

It is not a de Polignac number, because 13282208061481 - 2²³ = 13282199672873 is a prime.

It is a super-2 number, since 2×13282208061481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13282208061181) 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, 134787286 + ... + 134885791.

It is an arithmetic number, because the mean of its divisors is an integer number (3320619445953).

Almost surely, 2^{13282208061481} is an apocalyptic number.

It is an amenable number.

13282208061481 is a deficient number, since it is larger than the sum of its proper divisors (269722331).

13282208061481 is an equidigital number, since it uses as much as digits as its factorization.

13282208061481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269722330.

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 13282208061481 in words is "thirteen trillion, two hundred eighty-two billion, two hundred eight million, sixty-one thousand, four hundred eighty-one".