447125865722 has 8 divisors (see below), whose sum is σ = 671108771316. Its totient is φ = 223422941952.

The previous prime is 447125865623. The next prime is 447125865779. The reversal of 447125865722 is 227568521744.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 446372308321 + 753557401 = 668111^2 + 27451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 69991463 + ... + 69997850.

Almost surely, 2^447125865722 is an apocalyptic number.

447125865722 is a deficient number, since it is larger than the sum of its proper divisors (223982905594).

447125865722 is a wasteful number, since it uses less digits than its factorization.

447125865722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139990912.

The product of its digits is 7526400, while the sum is 53.

The spelling of 447125865722 in words is "four hundred forty-seven billion, one hundred twenty-five million, eight hundred sixty-five thousand, seven hundred twenty-two".