16716802541 has 4 divisors (see below), whose sum is σ = 16751702400. Its totient is φ = 16681902684.

The previous prime is 16716802519. The next prime is 16716802561. The reversal of 16716802541 is 14520861761.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16716802541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716802511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17449211 + ... + 17450168.

It is an arithmetic number, because the mean of its divisors is an integer number (4187925600).

Almost surely, 2^16716802541 is an apocalyptic number.

It is an amenable number.

16716802541 is a deficient number, since it is larger than the sum of its proper divisors (34899859).

16716802541 is an equidigital number, since it uses as much as digits as its factorization.

16716802541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34899858.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 16716802541 in words is "sixteen billion, seven hundred sixteen million, eight hundred two thousand, five hundred forty-one".