6181298118 has 24 divisors (see below), whose sum is σ = 13401552528. Its totient is φ = 2059088112.

The previous prime is 6181298083. The next prime is 6181298159. The reversal of 6181298118 is 8118921816.

6181298118 is a `hidden beast` number, since 618 + 1 + 29 + 8 + 1 + 1 + 8 = 666.

It is a super-3 number, since 3×6181298118³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 83505 + ... + 139052.

It is an arithmetic number, because the mean of its divisors is an integer number (558398022).

Almost surely, 2^6181298118 is an apocalyptic number.

6181298118 is an abundant number, since it is smaller than the sum of its proper divisors (7220254410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6181298118 is a wasteful number, since it uses less digits than its factorization.

6181298118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224108 (or 224105 counting only the distinct ones).

The product of its digits is 55296, while the sum is 45.

The square root of 6181298118 is about 78621.2319796631. The cubic root of 6181298118 is about 1835.2415363616.

The spelling of 6181298118 in words is "six billion, one hundred eighty-one million, two hundred ninety-eight thousand, one hundred eighteen".