1218902108848 has 40 divisors (see below), whose sum is σ = 2427957413280. Its totient is φ = 592439784960.

The previous prime is 1218902108789. The next prime is 1218902108923. The reversal of 1218902108848 is 8488012098121.

It is a junction number, because it is equal to n+sod(n) for n = 1218902108795 and 1218902108804.

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 7 ways as a sum of consecutive naturals, for example, 3172228 + ... + 3535651.

It is an arithmetic number, because the mean of its divisors is an integer number (60698935332).

Almost surely, 2^{1218902108848} is an apocalyptic number.

It is an amenable number.

1218902108848 is a deficient number, since it is larger than the sum of its proper divisors (1209055304432).

1218902108848 is a wasteful number, since it uses less digits than its factorization.

1218902108848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708205 (or 6708199 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 52.

The spelling of 1218902108848 in words is "one trillion, two hundred eighteen billion, nine hundred two million, one hundred eight thousand, eight hundred forty-eight".