13996178072406 has 48 divisors (see below), whose sum is σ = 31154670690000. Its totient is φ = 4537840273344.

The previous prime is 13996178072299. The next prime is 13996178072411. The reversal of 13996178072406 is 60427087169931.

13996178072406 is a `hidden beast` number, since 1 + 3 + 9 + 9 + 617 + 8 + 0 + 7 + 2 + 4 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1309156 + ... + 5450343.

It is an arithmetic number, because the mean of its divisors is an integer number (649055639375).

Almost surely, 2^{13996178072406} is an apocalyptic number.

13996178072406 is an abundant number, since it is smaller than the sum of its proper divisors (17158492617594).

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

13996178072406 is a wasteful number, since it uses less digits than its factorization.

13996178072406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762653 (or 6762650 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 13996178072406 in words is "thirteen trillion, nine hundred ninety-six billion, one hundred seventy-eight million, seventy-two thousand, four hundred six".