13436413465229 has 8 divisors (see below), whose sum is σ = 13712118627960. Its totient is φ = 13161530077696.

The previous prime is 13436413465219. The next prime is 13436413465249. The reversal of 13436413465229 is 92256431463431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1009166912329 + 12427246552900 = 1004573^2 + 3525230^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13436413465229 - 2⁴ = 13436413465213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436413465219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205410764 + ... + 205476165.

It is an arithmetic number, because the mean of its divisors is an integer number (1714014828495).

Almost surely, 2^{13436413465229} is an apocalyptic number.

It is an amenable number.

13436413465229 is a deficient number, since it is larger than the sum of its proper divisors (275705162731).

13436413465229 is an equidigital number, since it uses as much as digits as its factorization.

13436413465229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410887599.

The product of its digits is 11197440, while the sum is 53.

The spelling of 13436413465229 in words is "thirteen trillion, four hundred thirty-six billion, four hundred thirteen million, four hundred sixty-five thousand, two hundred twenty-nine".