13666412341 has 8 divisors (see below), whose sum is σ = 14109120000. Its totient is φ = 13223820720.

The previous prime is 13666412339. The next prime is 13666412363. The reversal of 13666412341 is 14321466631.

13666412341 = T₂₉₆₇₈ + T₂₉₆₇₉ + ... + T₂₉₇₀₈.

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 13666412341 - 2¹ = 13666412339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13666412341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13666412311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254475 + ... + 303463.

It is an arithmetic number, because the mean of its divisors is an integer number (1763640000).

Almost surely, 2^13666412341 is an apocalyptic number.

It is an amenable number.

13666412341 is a deficient number, since it is larger than the sum of its proper divisors (442707659).

13666412341 is an equidigital number, since it uses as much as digits as its factorization.

13666412341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58019.

The product of its digits is 62208, while the sum is 37.

Adding to 13666412341 its reverse (14321466631), we get a palindrome (27987878972).

The spelling of 13666412341 in words is "thirteen billion, six hundred sixty-six million, four hundred twelve thousand, three hundred forty-one".