13680011480 has 64 divisors (see below), whose sum is σ = 31686409440. Its totient is φ = 5311567872.

The previous prime is 13680011479. The next prime is 13680011509. The reversal of 13680011480 is 8411008631.

It is a happy number.

13680011480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630167 + ... + 651513.

Almost surely, 2^13680011480 is an apocalyptic number.

13680011480 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 13680011480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15843204720).

13680011480 is an abundant number, since it is smaller than the sum of its proper divisors (18006397960).

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

13680011480 is a wasteful number, since it uses less digits than its factorization.

13680011480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21828 (or 21824 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 13680011480 in words is "thirteen billion, six hundred eighty million, eleven thousand, four hundred eighty".