446716909168 has 20 divisors (see below), whose sum is σ = 911067381160. Its totient is φ = 211602746304.

The previous prime is 446716909157. The next prime is 446716909181. The reversal of 446716909168 is 861909617644.

It is a super-2 number, since 2×446716909168² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734731455 + ... + 734732062.

It is an arithmetic number, because the mean of its divisors is an integer number (45553369058).

Almost surely, 2^446716909168 is an apocalyptic number.

It is an amenable number.

446716909168 is an abundant number, since it is smaller than the sum of its proper divisors (464350471992).

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

446716909168 is a wasteful number, since it uses less digits than its factorization.

446716909168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469463544 (or 1469463538 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 446716909168 in words is "four hundred forty-six billion, seven hundred sixteen million, nine hundred nine thousand, one hundred sixty-eight".