447851489760 has 576 divisors, whose sum is σ = 1718636512320. Its totient is φ = 105531310080.

The previous prime is 447851489713. The next prime is 447851489773. The reversal of 447851489760 is 67984158744.

447851489760 is a `hidden beast` number, since 4 + 4 + 7 + 85 + 1 + 489 + 76 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52554300 + ... + 52562820.

It is an arithmetic number, because the mean of its divisors is an integer number (2983743945).

Almost surely, 2^447851489760 is an apocalyptic number.

447851489760 is a gapful number since it is divisible by the number (40) 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 447851489760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859318256160).

447851489760 is an abundant number, since it is smaller than the sum of its proper divisors (1270785022560).

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

447851489760 is a wasteful number, since it uses less digits than its factorization.

447851489760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691 (or 8680 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 447851489760 in words is "four hundred forty-seven billion, eight hundred fifty-one million, four hundred eighty-nine thousand, seven hundred sixty".