447416715506 has 16 divisors (see below), whose sum is σ = 676088677248. Its totient is φ = 222056100000.

The previous prime is 447416715469. The next prime is 447416715509. The reversal of 447416715506 is 605517614744.

It is not an unprimeable number, because it can be changed into a prime (447416715509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174995 + ... + 962006.

It is an arithmetic number, because the mean of its divisors is an integer number (42255542328).

Almost surely, 2^447416715506 is an apocalyptic number.

447416715506 is a deficient number, since it is larger than the sum of its proper divisors (228671961742).

447416715506 is a wasteful number, since it uses less digits than its factorization.

447416715506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138457.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 447416715506 in words is "four hundred forty-seven billion, four hundred sixteen million, seven hundred fifteen thousand, five hundred six".