1108983618568 has 64 divisors (see below), whose sum is σ = 2648611958400. Its totient is φ = 423777899520.

The previous prime is 1108983618563. The next prime is 1108983618577. The reversal of 1108983618568 is 8658163898011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1108983618563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30637143 + ... + 30673318.

It is an arithmetic number, because the mean of its divisors is an integer number (41384561850).

Almost surely, 2^{1108983618568} is an apocalyptic number.

It is an amenable number.

1108983618568 is an abundant number, since it is smaller than the sum of its proper divisors (1539628339832).

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

1108983618568 is a wasteful number, since it uses less digits than its factorization.

1108983618568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61310510 (or 61310506 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 64.

The spelling of 1108983618568 in words is "one trillion, one hundred eight billion, nine hundred eighty-three million, six hundred eighteen thousand, five hundred sixty-eight".