13315247360 has 72 divisors (see below), whose sum is σ = 31914116640. Its totient is φ = 5322770432.

The previous prime is 13315247359. The next prime is 13315247383. The reversal of 13315247360 is 6374251331.

It is a self number, because there is not a number n which added to its sum of digits gives 13315247360.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3637211 + ... + 3640869.

It is an arithmetic number, because the mean of its divisors is an integer number (443251620).

Almost surely, 2^13315247360 is an apocalyptic number.

13315247360 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 13315247360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15957058320).

13315247360 is an abundant number, since it is smaller than the sum of its proper divisors (18598869280).

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

13315247360 is an equidigital number, since it uses as much as digits as its factorization.

13315247360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 13315247360 its reverse (6374251331), we get a palindrome (19689498691).

The spelling of 13315247360 in words is "thirteen billion, three hundred fifteen million, two hundred forty-seven thousand, three hundred sixty".