16503326106041 has 8 divisors (see below), whose sum is σ = 16582660216200. Its totient is φ = 16424064683392.

The previous prime is 16503326106023. The next prime is 16503326106107. The reversal of 16503326106041 is 14060162330561.

It can be written as a sum of positive squares in 4 ways, for example, as 4860353753641 + 11642972352400 = 2204621^2 + 3412180^2 .

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 16503326106041 - 2¹⁸ = 16503325843897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16503326105986 and 16503326106004.

It is not an unprimeable number, because it can be changed into a prime (16503326102041) 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, 17716670 + ... + 18624903.

It is an arithmetic number, because the mean of its divisors is an integer number (2072832527025).

Almost surely, 2^{16503326106041} is an apocalyptic number.

It is an amenable number.

16503326106041 is a deficient number, since it is larger than the sum of its proper divisors (79334110159).

16503326106041 is a wasteful number, since it uses less digits than its factorization.

16503326106041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36343755.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 16503326106041 in words is "sixteen trillion, five hundred three billion, three hundred twenty-six million, one hundred six thousand, forty-one".