13163821145347 has 8 divisors (see below), whose sum is σ = 13391548346880. Its totient is φ = 12936247663560.

The previous prime is 13163821145323. The next prime is 13163821145357. The reversal of 13163821145347 is 74354112836131.

13163821145347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13163821145347 - 2²⁷ = 13163686927619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13163821145347.

It is not an unprimeable number, because it can be changed into a prime (13163821145357) 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, 38257179 + ... + 38599732.

It is an arithmetic number, because the mean of its divisors is an integer number (1673943543360).

Almost surely, 2^{13163821145347} is an apocalyptic number.

13163821145347 is a deficient number, since it is larger than the sum of its proper divisors (227727201533).

13163821145347 is an equidigital number, since it uses as much as digits as its factorization.

13163821145347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76859873.

The product of its digits is 1451520, while the sum is 49.

The spelling of 13163821145347 in words is "thirteen trillion, one hundred sixty-three billion, eight hundred twenty-one million, one hundred forty-five thousand, three hundred forty-seven".