13036368043205 has 16 divisors (see below), whose sum is σ = 16946685099120. Its totient is φ = 9626856393024.

The previous prime is 13036368043157. The next prime is 13036368043379. The reversal of 13036368043205 is 50234086363031.

It can be written as a sum of positive squares in 8 ways, for example, as 11710309853089 + 1326058190116 = 3422033^2 + 1151546^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13036368043205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593360342 + ... + 593382311.

It is an arithmetic number, because the mean of its divisors is an integer number (1059167818695).

Almost surely, 2^{13036368043205} is an apocalyptic number.

It is an amenable number.

13036368043205 is a deficient number, since it is larger than the sum of its proper divisors (3910317055915).

13036368043205 is an equidigital number, since it uses as much as digits as its factorization.

13036368043205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186742697 (or 1186742671 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 13036368043205 in words is "thirteen trillion, thirty-six billion, three hundred sixty-eight million, forty-three thousand, two hundred five".