2168418124 has 12 divisors (see below), whose sum is σ = 3799186384. Its totient is φ = 1082936304.

The previous prime is 2168418121. The next prime is 2168418139. The reversal of 2168418124 is 4218148612.

It is not an unprimeable number, because it can be changed into a prime (2168418121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314352 + ... + 321175.

Almost surely, 2^2168418124 is an apocalyptic number.

It is an amenable number.

2168418124 is a deficient number, since it is larger than the sum of its proper divisors (1630768260).

2168418124 is a wasteful number, since it uses less digits than its factorization.

2168418124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636384 (or 636382 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 2168418124 is about 46566.2766817361. The cubic root of 2168418124 is about 1294.3379240663.

The spelling of 2168418124 in words is "two billion, one hundred sixty-eight million, four hundred eighteen thousand, one hundred twenty-four".