1108669218 has 32 divisors (see below), whose sum is σ = 2230200000. Its totient is φ = 367420416.

The previous prime is 1108669201. The next prime is 1108669249. The reversal of 1108669218 is 8129668011.

It is a self number, because there is not a number n which added to its sum of digits gives 1108669218.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056358 + ... + 1057406.

It is an arithmetic number, because the mean of its divisors is an integer number (69693750).

Almost surely, 2^1108669218 is an apocalyptic number.

1108669218 is an abundant number, since it is smaller than the sum of its proper divisors (1121530782).

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

1108669218 is a wasteful number, since it uses less digits than its factorization.

1108669218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 1108669218 is about 33296.6847899307. The cubic root of 1108669218 is about 1034.9848591685.

The spelling of 1108669218 in words is "one billion, one hundred eight million, six hundred sixty-nine thousand, two hundred eighteen".