1818411198763 has 2 divisors, whose sum is σ = 1818411198764. Its totient is φ = 1818411198762.

The previous prime is 1818411198733. The next prime is 1818411198803. The reversal of 1818411198763 is 3678911148181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1818411198763 - 2¹³ = 1818411190571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1818411198698 and 1818411198707.

It is not a weakly prime, because it can be changed into another prime (1818411198733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909205599381 + 909205599382.

It is an arithmetic number, because the mean of its divisors is an integer number (909205599382).

Almost surely, 2^{1818411198763} is an apocalyptic number.

1818411198763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1818411198763 is an equidigital number, since it uses as much as digits as its factorization.

1818411198763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 58.

The spelling of 1818411198763 in words is "one trillion, eight hundred eighteen billion, four hundred eleven million, one hundred ninety-eight thousand, seven hundred sixty-three".