18483637361 has 24 divisors (see below), whose sum is σ = 23617097280. Its totient is φ = 14356675872.

The previous prime is 18483637331. The next prime is 18483637363. The reversal of 18483637361 is 16373638481.

It is not a de Polignac number, because 18483637361 - 2⁶ = 18483637297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18483637363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410186 + ... + 453011.

It is an arithmetic number, because the mean of its divisors is an integer number (984045720).

Almost surely, 2^18483637361 is an apocalyptic number.

It is an amenable number.

18483637361 is a deficient number, since it is larger than the sum of its proper divisors (5133459919).

18483637361 is a wasteful number, since it uses less digits than its factorization.

18483637361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863253 (or 863246 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The spelling of 18483637361 in words is "eighteen billion, four hundred eighty-three million, six hundred thirty-seven thousand, three hundred sixty-one".