16433248540801 has 2 divisors, whose sum is σ = 16433248540802. Its totient is φ = 16433248540800.

The previous prime is 16433248540783. The next prime is 16433248540811. The reversal of 16433248540801 is 10804584233461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16189236252225 + 244012288576 = 4023585^2 + 493976^2 .

It is a cyclic number.

It is not a de Polignac number, because 16433248540801 - 2³¹ = 16431101057153 is a prime.

It is not a weakly prime, because it can be changed into another prime (16433248540811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216624270400 + 8216624270401.

It is an arithmetic number, because the mean of its divisors is an integer number (8216624270401).

Almost surely, 2^{16433248540801} is an apocalyptic number.

It is an amenable number.

16433248540801 is a deficient number, since it is larger than the sum of its proper divisors (1).

16433248540801 is an equidigital number, since it uses as much as digits as its factorization.

16433248540801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 16433248540801 in words is "sixteen trillion, four hundred thirty-three billion, two hundred forty-eight million, five hundred forty thousand, eight hundred one".