13467343009681 has 8 divisors (see below), whose sum is σ = 14691849026400. Its totient is φ = 12242870677440.

The previous prime is 13467343009663. The next prime is 13467343009691. The reversal of 13467343009681 is 18690034376431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13467343009681 is a prime.

It is a super-2 number, since 2×13467343009681² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13467343009621) 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, 7581511 + ... + 9187708.

It is an arithmetic number, because the mean of its divisors is an integer number (1836481128300).

Almost surely, 2^{13467343009681} is an apocalyptic number.

13467343009681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13467343009681 is a deficient number, since it is larger than the sum of its proper divisors (1224506016719).

13467343009681 is a wasteful number, since it uses less digits than its factorization.

13467343009681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16842239.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 13467343009681 in words is "thirteen trillion, four hundred sixty-seven billion, three hundred forty-three million, nine thousand, six hundred eighty-one".