446216161072 has 80 divisors (see below), whose sum is σ = 982662534144. Its totient is φ = 194448096000.

The previous prime is 446216161067. The next prime is 446216161091. The reversal of 446216161072 is 270161612644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201622 + ... + 965962.

Almost surely, 2^446216161072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446216161072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491331267072).

446216161072 is an abundant number, since it is smaller than the sum of its proper divisors (536446373072).

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

446216161072 is a wasteful number, since it uses less digits than its factorization.

446216161072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764498 (or 764492 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 446216161072 in words is "four hundred forty-six billion, two hundred sixteen million, one hundred sixty-one thousand, seventy-two".