447574828696680 has 128 divisors (see below), whose sum is σ = 1351489265424000. Its totient is φ = 118574435146752.

The previous prime is 447574828696679. The next prime is 447574828696687. The reversal of 447574828696680 is 86696828475744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 447574828696593 and 447574828696602.

It is not an unprimeable number, because it can be changed into a prime (447574828696687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118203471 + ... + 121931169.

It is an arithmetic number, because the mean of its divisors is an integer number (10558509886125).

Almost surely, 2^{447574828696680} is an apocalyptic number.

447574828696680 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 447574828696680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675744632712000).

447574828696680 is an abundant number, since it is smaller than the sum of its proper divisors (903914436727320).

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

447574828696680 is a wasteful number, since it uses less digits than its factorization.

447574828696680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734243 (or 3734239 counting only the distinct ones).

The product of its (nonzero) digits is 31213486080, while the sum is 84.

The spelling of 447574828696680 in words is "four hundred forty-seven trillion, five hundred seventy-four billion, eight hundred twenty-eight million, six hundred ninety-six thousand, six hundred eighty".