13068904240138 has 8 divisors (see below), whose sum is σ = 19603825925760. Its totient is φ = 6534295598220.

The previous prime is 13068904240103. The next prime is 13068904240243. The reversal of 13068904240138 is 83104240986031.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13068904240091 and 13068904240100.

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, 78156528 + ... + 78323563.

It is an arithmetic number, because the mean of its divisors is an integer number (2450478240720).

Almost surely, 2^{13068904240138} is an apocalyptic number.

13068904240138 is a deficient number, since it is larger than the sum of its proper divisors (6534921685622).

13068904240138 is a wasteful number, since it uses less digits than its factorization.

13068904240138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156521852.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 13068904240138 in words is "thirteen trillion, sixty-eight billion, nine hundred four million, two hundred forty thousand, one hundred thirty-eight".