4821209166 has 8 divisors (see below), whose sum is σ = 9642418344. Its totient is φ = 1607069720.

The previous prime is 4821209161. The next prime is 4821209177. The reversal of 4821209166 is 6619021284.

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

4821209166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821209161) 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, 401767425 + ... + 401767436.

It is an arithmetic number, because the mean of its divisors is an integer number (1205302293).

Almost surely, 2^4821209166 is an apocalyptic number.

4821209166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4821209166 is a wasteful number, since it uses less digits than its factorization.

4821209166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803534866.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 4821209166 is about 69434.9275653111. The cubic root of 4821209166 is about 1689.3461945835.

The spelling of 4821209166 in words is "four billion, eight hundred twenty-one million, two hundred nine thousand, one hundred sixty-six".