618803391119 has 2 divisors, whose sum is σ = 618803391120. Its totient is φ = 618803391118.

The previous prime is 618803391113. The next prime is 618803391133. The reversal of 618803391119 is 911193308816.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-618803391119 is a prime.

It is a super-2 number, since 2×618803391119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (618803391113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309401695559 + 309401695560.

It is an arithmetic number, because the mean of its divisors is an integer number (309401695560).

Almost surely, 2^618803391119 is an apocalyptic number.

618803391119 is a deficient number, since it is larger than the sum of its proper divisors (1).

618803391119 is an equidigital number, since it uses as much as digits as its factorization.

618803391119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 50.

The spelling of 618803391119 in words is "six hundred eighteen billion, eight hundred three million, three hundred ninety-one thousand, one hundred nineteen".