13226465135530 has 32 divisors (see below), whose sum is σ = 24452208746064. Its totient is φ = 5147361063936.

The previous prime is 13226465135519. The next prime is 13226465135537. The reversal of 13226465135530 is 3553156462231.

It can be written as a sum of positive squares in 8 ways, for example, as 13226379702481 + 85433049 = 3636809^2 + 9243^2 .

It is not an unprimeable number, because it can be changed into a prime (13226465135537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7365394 + ... + 8983426.

Almost surely, 2^{13226465135530} is an apocalyptic number.

13226465135530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13226465135530 is a deficient number, since it is larger than the sum of its proper divisors (11225743610534).

13226465135530 is a wasteful number, since it uses less digits than its factorization.

13226465135530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640170.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 13226465135530 in words is "thirteen trillion, two hundred twenty-six billion, four hundred sixty-five million, one hundred thirty-five thousand, five hundred thirty".