13171556104347 has 8 divisors (see below), whose sum is σ = 17859737090880. Its totient is φ = 8632206260360.

The previous prime is 13171556104307. The next prime is 13171556104379. The reversal of 13171556104347 is 74340165517131.

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 13171556104347 - 2¹² = 13171556100251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13171556104296 and 13171556104305.

It is not an unprimeable number, because it can be changed into a prime (13171556104307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37207785429 + ... + 37207785782.

It is an arithmetic number, because the mean of its divisors is an integer number (2232467136360).

Almost surely, 2^{13171556104347} is an apocalyptic number.

13171556104347 is a deficient number, since it is larger than the sum of its proper divisors (4688180986533).

13171556104347 is an equidigital number, since it uses as much as digits as its factorization.

13171556104347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74415571273.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 13171556104347 in words is "thirteen trillion, one hundred seventy-one billion, five hundred fifty-six million, one hundred four thousand, three hundred forty-seven".