1298347382560 has 96 divisors (see below), whose sum is σ = 3125547492480. Its totient is φ = 509519751168.

The previous prime is 1298347382543. The next prime is 1298347382597. The reversal of 1298347382560 is 652837438921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1298347382495 and 1298347382504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611604 + ... + 4885036.

It is an arithmetic number, because the mean of its divisors is an integer number (32557786380).

It is a 1-persistent number, because it is pandigital, but 2⋅1298347382560 = 2596694765120 is not.

Almost surely, 2^{1298347382560} is an apocalyptic number.

1298347382560 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 1298347382560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562773746240).

1298347382560 is an abundant number, since it is smaller than the sum of its proper divisors (1827200109920).

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

1298347382560 is a wasteful number, since it uses less digits than its factorization.

1298347382560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274010 (or 274002 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 1298347382560 in words is "one trillion, two hundred ninety-eight billion, three hundred forty-seven million, three hundred eighty-two thousand, five hundred sixty".