3518198166 has 64 divisors (see below), whose sum is σ = 8333107200. Its totient is φ = 969355296.

The previous prime is 3518198129. The next prime is 3518198171. The reversal of 3518198166 is 6618918153.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 130345 + ... + 155003.

It is an arithmetic number, because the mean of its divisors is an integer number (130204800).

Almost surely, 2^3518198166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3518198166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4166553600).

3518198166 is an abundant number, since it is smaller than the sum of its proper divisors (4814909034).

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

3518198166 is a wasteful number, since it uses less digits than its factorization.

3518198166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24793.

The product of its digits is 311040, while the sum is 48.

The square root of 3518198166 is about 59314.4010000944. The cubic root of 3518198166 is about 1520.9213836011.

The spelling of 3518198166 in words is "three billion, five hundred eighteen million, one hundred ninety-eight thousand, one hundred sixty-six".