16520104041 has 8 divisors (see below), whose sum is σ = 25173491904. Its totient is φ = 9440059440.

The previous prime is 16520104019. The next prime is 16520104049. The reversal of 16520104041 is 14040102561.

It is a happy number.

16520104041 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 not a de Polignac number, because 16520104041 - 2⁵ = 16520104009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16520104049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393335790 + ... + 393335831.

It is an arithmetic number, because the mean of its divisors is an integer number (3146686488).

Almost surely, 2^16520104041 is an apocalyptic number.

It is an amenable number.

16520104041 is a deficient number, since it is larger than the sum of its proper divisors (8653387863).

16520104041 is an equidigital number, since it uses as much as digits as its factorization.

16520104041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786671631.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 16520104041 in words is "sixteen billion, five hundred twenty million, one hundred four thousand, forty-one".