16513112375841 has 4 divisors (see below), whose sum is σ = 22017483167792. Its totient is φ = 11008741583892.

The previous prime is 16513112375827. The next prime is 16513112375843. The reversal of 16513112375841 is 14857321131561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16513112375841 - 2⁷ = 16513112375713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16513112375843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752185395971 + ... + 2752185395976.

It is an arithmetic number, because the mean of its divisors is an integer number (5504370791948).

Almost surely, 2^{16513112375841} is an apocalyptic number.

It is an amenable number.

16513112375841 is a deficient number, since it is larger than the sum of its proper divisors (5504370791951).

16513112375841 is an equidigital number, since it uses as much as digits as its factorization.

16513112375841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504370791950.

The product of its digits is 604800, while the sum is 48.

The spelling of 16513112375841 in words is "sixteen trillion, five hundred thirteen billion, one hundred twelve million, three hundred seventy-five thousand, eight hundred forty-one".