13678102141838 has 8 divisors (see below), whose sum is σ = 20517288704040. Its totient is φ = 6839005907160.

The previous prime is 13678102141807. The next prime is 13678102141871. The reversal of 13678102141838 is 83814120187631.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13678102141838.

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, 22202033 + ... + 22809788.

It is an arithmetic number, because the mean of its divisors is an integer number (2564661088005).

Almost surely, 2^{13678102141838} is an apocalyptic number.

13678102141838 is a deficient number, since it is larger than the sum of its proper divisors (6839186562202).

13678102141838 is a wasteful number, since it uses less digits than its factorization.

13678102141838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45163762.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 13678102141838 in words is "thirteen trillion, six hundred seventy-eight billion, one hundred two million, one hundred forty-one thousand, eight hundred thirty-eight".