13275508480 has 144 divisors (see below), whose sum is σ = 34432602624. Its totient is φ = 4874895360.

The previous prime is 13275508459. The next prime is 13275508481. The reversal of 13275508480 is 8480557231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275508481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3176152 + ... + 3180328.

It is an arithmetic number, because the mean of its divisors is an integer number (239115296).

Almost surely, 2^13275508480 is an apocalyptic number.

13275508480 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 13275508480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17216301312).

13275508480 is an abundant number, since it is smaller than the sum of its proper divisors (21157094144).

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

13275508480 is a wasteful number, since it uses less digits than its factorization.

13275508480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402 (or 4388 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 13275508480 in words is "thirteen billion, two hundred seventy-five million, five hundred eight thousand, four hundred eighty".