13041998726399 has 4 divisors (see below), whose sum is σ = 13042016696520. Its totient is φ = 13041980756280.

The previous prime is 13041998726363. The next prime is 13041998726411. The reversal of 13041998726399 is 99362789914031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13041998726399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041998728399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7848497 + ... + 9363914.

It is an arithmetic number, because the mean of its divisors is an integer number (3260504174130).

Almost surely, 2^{13041998726399} is an apocalyptic number.

13041998726399 is a deficient number, since it is larger than the sum of its proper divisors (17970121).

13041998726399 is an equidigital number, since it uses as much as digits as its factorization.

13041998726399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970120.

The product of its (nonzero) digits is 158723712, while the sum is 71.

The spelling of 13041998726399 in words is "thirteen trillion, forty-one billion, nine hundred ninety-eight million, seven hundred twenty-six thousand, three hundred ninety-nine".