13681345614 has 8 divisors (see below), whose sum is σ = 27362691240. Its totient is φ = 4560448536.

The previous prime is 13681345597. The next prime is 13681345621. The reversal of 13681345614 is 41654318631.

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

13681345614 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140112129 + ... + 1140112140.

It is an arithmetic number, because the mean of its divisors is an integer number (3420336405).

Almost surely, 2^13681345614 is an apocalyptic number.

13681345614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13681345614 is a wasteful number, since it uses less digits than its factorization.

13681345614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280224274.

The product of its digits is 207360, while the sum is 42.

The spelling of 13681345614 in words is "thirteen billion, six hundred eighty-one million, three hundred forty-five thousand, six hundred fourteen".