13946094404047 has 24 divisors (see below), whose sum is σ = 15469815344640. Its totient is φ = 12562575742080.

The previous prime is 13946094403979. The next prime is 13946094404083. The reversal of 13946094404047 is 74040449064931.

It is a de Polignac number, because none of the positive numbers 2^k-13946094404047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946094404747) 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 23 ways as a sum of consecutive naturals, for example, 4016772 + ... + 6635257.

It is an arithmetic number, because the mean of its divisors is an integer number (644575639360).

Almost surely, 2^{13946094404047} is an apocalyptic number.

13946094404047 is a deficient number, since it is larger than the sum of its proper divisors (1523720940593).

13946094404047 is a wasteful number, since it uses less digits than its factorization.

13946094404047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652243 (or 10652230 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 13946094404047 in words is "thirteen trillion, nine hundred forty-six billion, ninety-four million, four hundred four thousand, forty-seven".