447677452216984 has 64 divisors (see below), whose sum is σ = 915907370400000. Its totient is φ = 203444536014720.

The previous prime is 447677452216957. The next prime is 447677452216987. The reversal of 447677452216984 is 489612254776744.

It is a self number, because there is not a number n which added to its sum of digits gives 447677452216984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447677452216987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11248439917 + ... + 11248479715.

It is an arithmetic number, because the mean of its divisors is an integer number (14311052662500).

Almost surely, 2^{447677452216984} is an apocalyptic number.

447677452216984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

447677452216984 is an abundant number, since it is smaller than the sum of its proper divisors (468229918183016).

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

447677452216984 is a wasteful number, since it uses less digits than its factorization.

447677452216984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65008 (or 65004 counting only the distinct ones).

The product of its digits is 4551966720, while the sum is 76.

The spelling of 447677452216984 in words is "four hundred forty-seven trillion, six hundred seventy-seven billion, four hundred fifty-two million, two hundred sixteen thousand, nine hundred eighty-four".