13471556742047 has 8 divisors (see below), whose sum is σ = 14180629916400. Its totient is φ = 12762487954944.

The previous prime is 13471556742001. The next prime is 13471556742103. The reversal of 13471556742047 is 74024765517431.

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

It is a cyclic number.

It is not a de Polignac number, because 13471556742047 - 2⁶ = 13471556741983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13471556741983 and 13471556742001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13471556741047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6585983 + ... + 8385599.

It is an arithmetic number, because the mean of its divisors is an integer number (1772578739550).

Almost surely, 2^{13471556742047} is an apocalyptic number.

13471556742047 is a deficient number, since it is larger than the sum of its proper divisors (709073174353).

13471556742047 is a wasteful number, since it uses less digits than its factorization.

13471556742047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193625.

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 13471556742047 in words is "thirteen trillion, four hundred seventy-one billion, five hundred fifty-six million, seven hundred forty-two thousand, forty-seven".