16500133066641 has 16 divisors (see below), whose sum is σ = 26466378854400. Its totient is φ = 8932402862928.

The previous prime is 16500133066609. The next prime is 16500133066709. The reversal of 16500133066641 is 14666033100561.

It is not a de Polignac number, because 16500133066641 - 2⁵ = 16500133066609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16500133066593 and 16500133066602.

It is not an unprimeable number, because it can be changed into a prime (16500133066741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20676858081 + ... + 20676858878.

It is an arithmetic number, because the mean of its divisors is an integer number (1654148678400).

Almost surely, 2^{16500133066641} is an apocalyptic number.

It is an amenable number.

16500133066641 is a deficient number, since it is larger than the sum of its proper divisors (9966245787759).

16500133066641 is a wasteful number, since it uses less digits than its factorization.

16500133066641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41353716988.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 16500133066641 in words is "sixteen trillion, five hundred billion, one hundred thirty-three million, sixty-six thousand, six hundred forty-one".