16800975041 has 2 divisors, whose sum is σ = 16800975042. Its totient is φ = 16800975040.

The previous prime is 16800975019. The next prime is 16800975091. The reversal of 16800975041 is 14057900861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16719524416 + 81450625 = 129304^2 + 9025^2 .

It is a cyclic number.

It is not a de Polignac number, because 16800975041 - 2⁶ = 16800974977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16800975041.

It is not a weakly prime, because it can be changed into another prime (16800975001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8400487520 + 8400487521.

It is an arithmetic number, because the mean of its divisors is an integer number (8400487521).

Almost surely, 2^16800975041 is an apocalyptic number.

It is an amenable number.

16800975041 is a deficient number, since it is larger than the sum of its proper divisors (1).

16800975041 is an equidigital number, since it uses as much as digits as its factorization.

16800975041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 16800975041 in words is "sixteen billion, eight hundred million, nine hundred seventy-five thousand, forty-one".