16842413810399 has 2 divisors, whose sum is σ = 16842413810400. Its totient is φ = 16842413810398.

The previous prime is 16842413810389. The next prime is 16842413810437. The reversal of 16842413810399 is 99301831424861.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16842413810399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16842413810389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8421206905199 + 8421206905200.

It is an arithmetic number, because the mean of its divisors is an integer number (8421206905200).

Almost surely, 2^{16842413810399} is an apocalyptic number.

16842413810399 is a deficient number, since it is larger than the sum of its proper divisors (1).

16842413810399 is an equidigital number, since it uses as much as digits as its factorization.

16842413810399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 16842413810399 in words is "sixteen trillion, eight hundred forty-two billion, four hundred thirteen million, eight hundred ten thousand, three hundred ninety-nine".