1489329308320 has 144 divisors (see below), whose sum is σ = 4115613240648. Its totient is φ = 507805562880.

The previous prime is 1489329308267. The next prime is 1489329308329. The reversal of 1489329308320 is 238039239841.

It can be written as a sum of positive squares in 4 ways, for example, as 762736729104 + 726592579216 = 873348^2 + 852404^2 .

It is not an unprimeable number, because it can be changed into a prime (1489329308329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 894274 + ... + 1943806.

Almost surely, 2^{1489329308320} is an apocalyptic number.

1489329308320 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 1489329308320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2057806620324).

1489329308320 is an abundant number, since it is smaller than the sum of its proper divisors (2626283932328).

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

1489329308320 is a wasteful number, since it uses less digits than its factorization.

1489329308320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049743 (or 1049728 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 1489329308320 in words is "one trillion, four hundred eighty-nine billion, three hundred twenty-nine million, three hundred eight thousand, three hundred twenty".