446688645068 has 6 divisors (see below), whose sum is σ = 781705128876. Its totient is φ = 223344322532.

The previous prime is 446688645059. The next prime is 446688645103. The reversal of 446688645068 is 860546886644.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 446688644995 and 446688645013.

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 as a sum of consecutive naturals, namely, 55836080630 + ... + 55836080637.

It is an arithmetic number, because the mean of its divisors is an integer number (130284188146).

Almost surely, 2^446688645068 is an apocalyptic number.

It is an amenable number.

446688645068 is a deficient number, since it is larger than the sum of its proper divisors (335016483808).

446688645068 is a wasteful number, since it uses less digits than its factorization.

446688645068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111672161271 (or 111672161269 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 65.

The spelling of 446688645068 in words is "four hundred forty-six billion, six hundred eighty-eight million, six hundred forty-five thousand, sixty-eight".