447946103808 has 264 divisors, whose sum is σ = 1479384258560. Its totient is φ = 127883059200.

The previous prime is 447946103789. The next prime is 447946103861. The reversal of 447946103808 is 808301649744.

447946103808 is a `hidden beast` number, since 447 + 94 + 6 + 103 + 8 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125861133 + ... + 125864691.

Almost surely, 2^447946103808 is an apocalyptic number.

447946103808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447946103808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739692129280).

447946103808 is an abundant number, since it is smaller than the sum of its proper divisors (1031438154752).

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

447946103808 is a wasteful number, since it uses less digits than its factorization.

447946103808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543 (or 5522 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 447946103808 in words is "four hundred forty-seven billion, nine hundred forty-six million, one hundred three thousand, eight hundred eight".