13466961486687 has 8 divisors (see below), whose sum is σ = 18208849334400. Its totient is φ = 8851523981720.

The previous prime is 13466961486661. The next prime is 13466961486691. The reversal of 13466961486687 is 78668416966431.

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 13466961486687 - 2¹² = 13466961482591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13466961486647) 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, 31612585437 + ... + 31612585862.

It is an arithmetic number, because the mean of its divisors is an integer number (2276106166800).

Almost surely, 2^{13466961486687} is an apocalyptic number.

13466961486687 is a deficient number, since it is larger than the sum of its proper divisors (4741887847713).

13466961486687 is an equidigital number, since it uses as much as digits as its factorization.

13466961486687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63225171373.

The product of its digits is 1504935936, while the sum is 75.

The spelling of 13466961486687 in words is "thirteen trillion, four hundred sixty-six billion, nine hundred sixty-one million, four hundred eighty-six thousand, six hundred eighty-seven".