4066216737198 has 128 divisors (see below), whose sum is σ = 10414520524800. Its totient is φ = 1027481915520.

The previous prime is 4066216737157. The next prime is 4066216737203. The reversal of 4066216737198 is 8917376126604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 251256615 + ... + 251272797.

It is an arithmetic number, because the mean of its divisors is an integer number (81363441600).

Almost surely, 2^{4066216737198} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4066216737198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5207260262400).

4066216737198 is an abundant number, since it is smaller than the sum of its proper divisors (6348303787602).

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

4066216737198 is a wasteful number, since it uses less digits than its factorization.

4066216737198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30942.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 4066216737198 in words is "four trillion, sixty-six billion, two hundred sixteen million, seven hundred thirty-seven thousand, one hundred ninety-eight".