4284220217686 has 8 divisors (see below), whose sum is σ = 6454640152440. Its totient is φ = 2132673500208.

The previous prime is 4284220217663. The next prime is 4284220217687. The reversal of 4284220217686 is 6867120224824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284220217687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4718303751 + ... + 4718304658.

It is an arithmetic number, because the mean of its divisors is an integer number (806830019055).

Almost surely, 2^{4284220217686} is an apocalyptic number.

4284220217686 is a deficient number, since it is larger than the sum of its proper divisors (2170419934754).

4284220217686 is a wasteful number, since it uses less digits than its factorization.

4284220217686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9436608638.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 4284220217686 in words is "four trillion, two hundred eighty-four billion, two hundred twenty million, two hundred seventeen thousand, six hundred eighty-six".