446343606066 has 64 divisors (see below), whose sum is σ = 954045278208. Its totient is φ = 138874124928.

The previous prime is 446343606053. The next prime is 446343606067. The reversal of 446343606066 is 660606343644.

It is a super-2 number, since 2×446343606066² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (446343606067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6475315 + ... + 6543881.

It is an arithmetic number, because the mean of its divisors is an integer number (14906957472).

Almost surely, 2^446343606066 is an apocalyptic number.

446343606066 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

446343606066 is an abundant number, since it is smaller than the sum of its proper divisors (507701672142).

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

446343606066 is a wasteful number, since it uses less digits than its factorization.

446343606066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69735.

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 446343606066 in words is "four hundred forty-six billion, three hundred forty-three million, six hundred six thousand, sixty-six".