8418118149 has 12 divisors (see below), whose sum is σ = 13896576096. Its totient is φ = 4810353192.

The previous prime is 8418118141. The next prime is 8418118153. The reversal of 8418118149 is 9418118148.

It is not a de Polignac number, because 8418118149 - 2³ = 8418118141 is a prime.

It is a super-3 number, since 3×8418118149³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8418118141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66810399 + ... + 66810524.

It is an arithmetic number, because the mean of its divisors is an integer number (1158048008).

Almost surely, 2^8418118149 is an apocalyptic number.

It is an amenable number.

8418118149 is a deficient number, since it is larger than the sum of its proper divisors (5478457947).

8418118149 is a wasteful number, since it uses less digits than its factorization.

8418118149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133620936 (or 133620933 counting only the distinct ones).

The product of its digits is 73728, while the sum is 45.

The square root of 8418118149 is about 91750.3032638040. The cubic root of 8418118149 is about 2034.2531895353.

Subtracting 8418118149 from its reverse (9418118148), we obtain a palindrome (999999999).

The spelling of 8418118149 in words is "eight billion, four hundred eighteen million, one hundred eighteen thousand, one hundred forty-nine".