894447480372480 has 1440 divisors, whose sum is σ = 3371236610531328. Its totient is φ = 225996786892800.

The previous prime is 894447480372421. The next prime is 894447480372497. The reversal of 894447480372480 is 84273084744498.

It is a happy number.

894447480372480 is a `hidden beast` number, since 8 + 9 + 4 + 4 + 4 + 74 + 8 + 0 + 3 + 72 + 480 = 666.

894447480372480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-3 number, since 3×894447480372480³ (a number of 46 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 894447480372399 and 894447480372408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 230468300140 + ... + 230468304020.

Almost surely, 2^{894447480372480} is an apocalyptic number.

894447480372480 is a gapful number since it is divisible by the number (80) 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 894447480372480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685618305265664).

894447480372480 is an abundant number, since it is smaller than the sum of its proper divisors (2476789130158848).

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

894447480372480 is a wasteful number, since it uses less digits than its factorization.

894447480372480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825 (or 4802 counting only the distinct ones).

The product of its (nonzero) digits is 1387266048, while the sum is 72.

The spelling of 894447480372480 in words is "eight hundred ninety-four trillion, four hundred forty-seven billion, four hundred eighty million, three hundred seventy-two thousand, four hundred eighty".