447677878704 has 160 divisors (see below), whose sum is σ = 1414861824000. Its totient is φ = 119122036992.

The previous prime is 447677878597. The next prime is 447677878717. The reversal of 447677878704 is 407878776744.

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 31 ways as a sum of consecutive naturals, for example, 217624 + ... + 970935.

It is an arithmetic number, because the mean of its divisors is an integer number (8842886400).

Almost surely, 2^447677878704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447677878704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707430912000).

447677878704 is an abundant number, since it is smaller than the sum of its proper divisors (967183945296).

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

447677878704 is a wasteful number, since it uses less digits than its factorization.

447677878704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188655 (or 1188649 counting only the distinct ones).

The product of its (nonzero) digits is 413048832, while the sum is 69.

The spelling of 447677878704 in words is "four hundred forty-seven billion, six hundred seventy-seven million, eight hundred seventy-eight thousand, seven hundred four".