618824428799 has 2 divisors, whose sum is σ = 618824428800. Its totient is φ = 618824428798.

The previous prime is 618824428771. The next prime is 618824428853. The reversal of 618824428799 is 997824428816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 618824428799 - 2¹² = 618824424703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (618824428399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309412214399 + 309412214400.

It is an arithmetic number, because the mean of its divisors is an integer number (309412214400).

Almost surely, 2^618824428799 is an apocalyptic number.

618824428799 is a deficient number, since it is larger than the sum of its proper divisors (1).

618824428799 is an equidigital number, since it uses as much as digits as its factorization.

618824428799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111476736, while the sum is 68.

The spelling of 618824428799 in words is "six hundred eighteen billion, eight hundred twenty-four million, four hundred twenty-eight thousand, seven hundred ninety-nine".