13062422881 has 4 divisors (see below), whose sum is σ = 13065222852. Its totient is φ = 13059622912.

The previous prime is 13062422873. The next prime is 13062422897. The reversal of 13062422881 is 18822426031.

It is a happy number.

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 10359982656 + 2702440225 = 101784^2 + 51985^2 .

It is a cyclic number.

It is not a de Polignac number, because 13062422881 - 2³ = 13062422873 is a prime.

It is a super-4 number, since 4×13062422881⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13062422881.

It is not an unprimeable number, because it can be changed into a prime (13062422381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392976 + ... + 1402321.

It is an arithmetic number, because the mean of its divisors is an integer number (3266305713).

Almost surely, 2^13062422881 is an apocalyptic number.

It is an amenable number.

13062422881 is a deficient number, since it is larger than the sum of its proper divisors (2799971).

13062422881 is an equidigital number, since it uses as much as digits as its factorization.

13062422881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799970.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 13062422881 in words is "thirteen billion, sixty-two million, four hundred twenty-two thousand, eight hundred eighty-one".