13226634605415 has 32 divisors (see below), whose sum is σ = 26384559422976. Its totient is φ = 5496783212160.

The previous prime is 13226634605383. The next prime is 13226634605449. The reversal of 13226634605415 is 51450643662231.

It is not a de Polignac number, because 13226634605415 - 2⁵ = 13226634605383 is a prime.

It is a super-2 number, since 2×13226634605415² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5725814692 + ... + 5725817001.

It is an arithmetic number, because the mean of its divisors is an integer number (824517481968).

Almost surely, 2^{13226634605415} is an apocalyptic number.

13226634605415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13226634605415 is a deficient number, since it is larger than the sum of its proper divisors (13157924817561).

13226634605415 is a wasteful number, since it uses less digits than its factorization.

13226634605415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451631719.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 13226634605415 in words is "thirteen trillion, two hundred twenty-six billion, six hundred thirty-four million, six hundred five thousand, four hundred fifteen".