4466218197 has 8 divisors (see below), whose sum is σ = 6805665856. Its totient is φ = 2552124672.

The previous prime is 4466218187. The next prime is 4466218219. The reversal of 4466218197 is 7918126644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4466218197 - 2⁴ = 4466218181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4466218117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106338508 + ... + 106338549.

It is an arithmetic number, because the mean of its divisors is an integer number (850708232).

Almost surely, 2^4466218197 is an apocalyptic number.

It is an amenable number.

4466218197 is a deficient number, since it is larger than the sum of its proper divisors (2339447659).

4466218197 is a wasteful number, since it uses less digits than its factorization.

4466218197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212677067.

The product of its digits is 580608, while the sum is 48.

The square root of 4466218197 is about 66829.7702898940. The cubic root of 4466218197 is about 1646.8219447720.

The spelling of 4466218197 in words is "four billion, four hundred sixty-six million, two hundred eighteen thousand, one hundred ninety-seven".