1478985842880 has 1680 divisors, whose sum is σ = 6576407228160. Its totient is φ = 308911988736.

The previous prime is 1478985842819. The next prime is 1478985842891. The reversal of 1478985842880 is 882485898741.

1478985842880 is a `hidden beast` number, since 1 + 4 + 78 + 9 + 8 + 58 + 428 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

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 = 1478985842799 and 1478985842808.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 4262206867 + ... + 4262207213.

It is an arithmetic number, because the mean of its divisors is an integer number (3914528112).

Almost surely, 2^{1478985842880} is an apocalyptic number.

1478985842880 is a gapful number since it is divisible by the number (10) 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 1478985842880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3288203614080).

1478985842880 is an abundant number, since it is smaller than the sum of its proper divisors (5097421385280).

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

1478985842880 is a wasteful number, since it uses less digits than its factorization.

1478985842880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 330301440, while the sum is 72.

The spelling of 1478985842880 in words is "one trillion, four hundred seventy-eight billion, nine hundred eighty-five million, eight hundred forty-two thousand, eight hundred eighty".