13466864081 has 8 divisors (see below), whose sum is σ = 15003702144. Its totient is φ = 11982122320.

The previous prime is 13466864071. The next prime is 13466864083. The reversal of 13466864081 is 18046866431.

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 13466864081 - 2¹⁴ = 13466847697 is a prime.

It is a super-2 number, since 2×13466864081² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13466864083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13023530 + ... + 13024563.

It is an arithmetic number, because the mean of its divisors is an integer number (1875462768).

Almost surely, 2^13466864081 is an apocalyptic number.

13466864081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13466864081 is a deficient number, since it is larger than the sum of its proper divisors (1536838063).

13466864081 is a wasteful number, since it uses less digits than its factorization.

13466864081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26048151.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 13466864081 in words is "thirteen billion, four hundred sixty-six million, eight hundred sixty-four thousand, eighty-one".