618383082241 has 24 divisors (see below), whose sum is σ = 668067925896. Its totient is φ = 571961026560.

The previous prime is 618383082127. The next prime is 618383082263. The reversal of 618383082241 is 142280383816.

It can be written as a sum of positive squares in 4 ways, for example, as 114856599025 + 503526483216 = 338905^2 + 709596^2 .

It is not a de Polignac number, because 618383082241 - 2⁷ = 618383082113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 618383082191 and 618383082200.

It is not an unprimeable number, because it can be changed into a prime (618383082641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2324701 + ... + 2577013.

It is an arithmetic number, because the mean of its divisors is an integer number (27836163579).

Almost surely, 2^618383082241 is an apocalyptic number.

It is an amenable number.

618383082241 is a deficient number, since it is larger than the sum of its proper divisors (49684843655).

618383082241 is a wasteful number, since it uses less digits than its factorization.

618383082241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252513 (or 252490 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 618383082241 in words is "six hundred eighteen billion, three hundred eighty-three million, eighty-two thousand, two hundred forty-one".