13466668044 has 24 divisors (see below), whose sum is σ = 32090784768. Its totient is φ = 4393380880.

The previous prime is 13466668009. The next prime is 13466668063. The reversal of 13466668044 is 44086666431.

It is a super-2 number, since 2×13466668044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13466667984 and 13466668002.

It is an unprimeable number.

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, 11937972 + ... + 11939099.

It is an arithmetic number, because the mean of its divisors is an integer number (1337116032).

Almost surely, 2^13466668044 is an apocalyptic number.

It is an amenable number.

13466668044 is an abundant number, since it is smaller than the sum of its proper divisors (18624116724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13466668044 is a wasteful number, since it uses less digits than its factorization.

13466668044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23877125 (or 23877123 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 13466668044 in words is "thirteen billion, four hundred sixty-six million, six hundred sixty-eight thousand, forty-four".