446975579645 has 48 divisors (see below), whose sum is σ = 628670419200. Its totient is φ = 304178120064.

The previous prime is 446975579641. The next prime is 446975579651. The reversal of 446975579645 is 546975579644.

It is not a de Polignac number, because 446975579645 - 2² = 446975579641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446975579641) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 48437522 + ... + 48446748.

It is an arithmetic number, because the mean of its divisors is an integer number (13097300400).

Almost surely, 2^446975579645 is an apocalyptic number.

It is an amenable number.

446975579645 is a deficient number, since it is larger than the sum of its proper divisors (181694839555).

446975579645 is a wasteful number, since it uses less digits than its factorization.

446975579645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722 (or 10715 counting only the distinct ones).

The product of its digits is 1143072000, while the sum is 71.

Subtracting 446975579645 from its reverse (546975579644), we obtain a palindrome (99999999999).

The spelling of 446975579645 in words is "four hundred forty-six billion, nine hundred seventy-five million, five hundred seventy-nine thousand, six hundred forty-five".