13104154226561 has 8 divisors (see below), whose sum is σ = 13491223872000. Its totient is φ = 12720296777760.

The previous prime is 13104154226549. The next prime is 13104154226563. The reversal of 13104154226561 is 16562245140131.

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 13104154226561 - 2¹⁰ = 13104154225537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13104154226563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 803040881 + ... + 803057198.

It is an arithmetic number, because the mean of its divisors is an integer number (1686402984000).

Almost surely, 2^{13104154226561} is an apocalyptic number.

It is an amenable number.

13104154226561 is a deficient number, since it is larger than the sum of its proper divisors (387069645439).

13104154226561 is a wasteful number, since it uses less digits than its factorization.

13104154226561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606098319.

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 13104154226561 its reverse (16562245140131), we get a palindrome (29666399366692).

The spelling of 13104154226561 in words is "thirteen trillion, one hundred four billion, one hundred fifty-four million, two hundred twenty-six thousand, five hundred sixty-one".